可持续农业的未来在于生产力与环境管理之间的平衡。

The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.

We have to be prepared to take some risks, but they must be calculated risks.

边缘化和流离失所者的故事对于理解我们世界的全部复杂性至关重要。

恐龙灭绝是因为它们没有太空计划。如果我们因为没有太空计划而灭绝，那是我们活该！

Science is a way of thinking much more than it is a body of knowledge.

The key to efficient computation is not just speed, but elegance.

"The world is a stage, but the play is badly cast."

I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.