OpenAI publishes Elon Musk’s emails. ‘We’re sad that it’s come to this’
OpenAI fired back at Elon Musk, who sued the ChatGPT company last week for chasing profit and
In the emails, parts of
In a November 22, 2015, email to CEO Sam Altman, Musk, an OpenAI co-founder, said the company needed to raise much more than $100 million to “avoid sounding hopeless.” Musk suggested a $1 billion funding commitment and promised that he would cover
OpenAI in a blog post Tuesday night said Musk never followed through on his promise,
Musk, in a February 1, 2018, email, told company executives that the only path forward for OpenAI was for Tesla, his electric car company, to buy it. The company refused, and Musk left OpenAI later that year.
In December 2018, Musk emailed Altman and other executives that OpenAI would not be relevant “
“This needs billions per year immediately or forget it,” Musk emailed. “I really hope I’m wrong.”
OpenAI executives agreed. In 2019, they formed OpenAI LP, a for-profit entity that exists within the larger company’s structure. That for-profit company took OpenAI from effectively worthless to a valuation of $90 billion in just a few years — and Altman
Microsoft has since committed $13 billion in a close partnership with OpenAI.
Musk’s complaint,
2 . A Neurologist’s Tips to Protect Your Memory
As we age, our memory declines. This is a fixed
Ultimately, “we are what we can remember,” he said. Here are some of Dr. Restak’s tips for developing and
Some memory lapses are actually attention problems, not memory problems.
One way to pay attention when you learn new information is to
There are many memory exercises that you can
Once in a while, get in the car without turning on your GPS, and try to
Dr. Restak’s “favorite working memory game” is 20 Questions — in which a group thinks of a person, place or object, and the other person, the questioner, asks 20 questions with a yes-or-no answer. Because to succeed, he said, the questioner must hold all of the
The point is to
One early indicator of memory issues, according to Dr. Restak, is
Storing everything on your phone means that “you don’t know it,” Dr. Restak said, which can
A.accomplishment | B.assumption | C.regulation | D.observation |
A.inevitable | B.dispensable | C.reverse | D.doubtful |
A.striking | B.enduring | C.arousing | D.maintaining |
A.Nevertheless | B.Moreover | C.For instance | D.Instead |
A.demonstrate | B.trace | C.discover | D.visualize |
A.recall | B.sight | C.target | D.instinct |
A.enclose | B.integrate | C.evolve | D.impose |
A.steadily | B.actively | C.gradually | D.automatically |
A.adjust | B.rush | C.gesture | D.navigate |
A.performance | B.decline | C.awareness | D.increase |
A.modest | B.original | C.previous | D.personal |
A.engage | B.drain | C.insert | D.fulfill |
A.devoting to | B.concentrating on | C.giving in to | D.giving up on |
A.Beware of | B.Stick to | C.Long for | D.Differ from |
A.counter | B.stock | C.erode | D.strengthen |
Preventing Resistance
The development of drug-resistant pathogens (病原体) can be prevented in at least three ways. First, sufficiently high concentrations of the drug can be maintained in a patient’s body for a long enough time to kill all sensitive cells and hold others long enough for the body’s defenses to defeat them. Discontinuing a drug before all of the pathogens have been neutralized promotes the development of resistance. For this reason, it is important that patients finish their entire antimicrobial prescription (抗菌药物) and resist the temptation to “save some for another day.”
A second way to prevent resistance is to use antimicrobial agents in combination so that pathogens resistant to one drug will be killed by the second, and vice versa. Additionally, one drug sometimes enhances the effect of a second drug in a process called synergism. Enhanced effect can also result from combining an antimicrobial drug and a chemical.
A third way to reduce the development of resistance is to limit the use of antimicrobials to necessary cases. Unfortunately, many antimicrobial agents are used indiscriminately, in both developed countries and in lessdeveloped regions where many are available without a physician’s prescription. In the United States, an estimated 50 percent of prescriptions for antibacterial agents to treat sore throats and 30 percent of prescriptions for ear infections, are inappropriate because the diseases are viral in nature. Likewise, because antibacterial drugs have no effect on cold and flu viruses, 100 percent of antibacterial prescriptions for treating diseases are unnecessary. As discussed previously, the use of antimicrobial agents encourages the reproduction of resistant bacteria by limiting the growth of sensitive cells; therefore, inappropriate use of such drugs increases the likelihood that resistance of bacteria will multiply.
In order to maintain the effectiveness of antimicrobial treatments, responsible practices must be implemented.
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________A. applauding | B. boost | C. commodity | D. cover | E. estimate | F. harmonious |
G. prizing | H. standardized | I. surfaced | J. time-honored | K. tune |
Luxury brands used to speak in monologues. However, nowadays, influencers are becoming the ambassadors of those luxurious brands.
In the age of social media, the buyers are having a voice in products, in particular, the influencers. These individuals have won large followings by
For consumers, influencers are at once a walking advert and a trusted friend. For the brands, they are a(n)
There hardly exists any
Over the past decade or so, biologists have shown that we are filled with microbiomes (微生物组), inside and out. This microbiome,
The oral microbiome gets far less attention, but we
More recently, thanks to DNA sequencing technology, by cataloguing the microbes in our mouths, we are now finding that the types of bacteria people have
Then, in 2019, scientists discovered some species of bacteria known
Researchers are still trying to grasp how this could happen.