The future of physics lies in the unification of quantum mechanics and general relativity.

农民是我们粮食系统的支柱，他们的知识和奉献必须得到重视。

"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."

The divine right of husbands, like the divine right of kings, may, it is hoped, in this enlightened age, be contested without danger.

We must be free not because we claim freedom, but because we practice it.

要么致富，要么死在尝试的路上。