The greatest risk is not taking one.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

解释：只要有一人起表率作用，就能带动其他人效仿。一个人的行为和言行影响着他人的行为和态度。

合作共赢是时代潮流，我们要与各方携手共创美好未来。

There's a real correlation between a society that tells people that they can do anything, and the existence of low self-esteem. So that's another way in which something quite positive can have a nasty kickback. There is another reason why we might be feeling more anxious --about our careers, about our status in the world today, than ever before. And it's, again, linked to something nice. And that nice thing is called meritocracy.

邪恶获胜的唯一必要条件是好人无所作为。

未来的无人机将像今天的智能手机一样普及。