Mathematics is a living, breathing discipline, constantly evolving with new ideas.
数学是一门活生生的学科,随着新思想的出现而不断发展。
你在掌控之中,有没有你想去的地方?
In a way, if you like, at one end of the spectrum of sympathy, you've got the tabloid newspaper. At the other end of the spectrum, you've got tragedy and tragic art. And I suppose I'm arguing that we should learn a little bit about what's happening in tragic art. It would be insane to call Hamlet a loser. He is not a loser, though he has lost. And I think that is the message of tragedy to us, and why it's so very, very important, I think.
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
做出伟大工作的唯一途径就是热爱你所做的事情。
最好的故事是那些挑战我们的认知并迫使我们以不同的方式看待世界的故事。
不可因为个人喜欢而滥赏,不可因为个人恼怒而诛杀。