写作的行为是对存在混乱的反抗。

If you can't mine it safely, you shouldn't mine it at all.

数学的目标不是解决问题，而是理解问题。

I want my fans to know how much I appreciate them.

The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.

最好的投资是投给一个有清晰愿景的强大团队。