我們是孤獨(dú)的動(dòng)物。我們一生都在努力減少孤獨(dú)。
Lithium-ion batteries revolutionized portable electronics, but we must push beyond their limitations.
Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.
?畢竟，生活從來不像人們想象的那么快樂或悲慘。
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.