The historian is a prophet looking backwards.

父亲们最根本的缺点，在于想要自己的孩子为自己争光。

Innovation is taking two things that already exist and putting them together in a new way.

True progress happens when we listen to both scientists and farmers.

只要现在能够停下来休息，那么就立刻停下来休息；如果要等到一切事情都办妥时再停下来，那么这样的时刻永远也不可能等到。