当别人都不相信你时，你必须相信自己。

Leadership is about making others better as a result of your presence, and making sure that impact lasts in your absence.

Computer science is no more about computers than astronomy is about telescopes.

I don't think President Bush is doing anything at all about Aids. In fact, I'm not sure he even knows how to spell Aids.

农业的未来在于传统与技术的平衡。

你知道的越多，能想象的越多。你想象的越多，能知道的越多。