A mathematician's best work often comes from seeing connections where others see none.

About 99% of the time， the right time is right now.

We don't inherit the land from our ancestors; we borrow it from our children.

农业技术应该赋能农民，而不是取代他们。

历史学家的首要职责是如实讲述他所见的真相，无论这会取悦还是触怒何人。

In mining, efficiency and environmental care must go hand in hand.

It has always seemed strange to me... the things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success. And while men admire the quality of the first they love the produce of the second.