The currency of leadership is not greed, but generosity.

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

A well-managed forest is a gift that keeps giving.

And America, too, is a delusion, the grandest one of all.

重要的是旅程，而不是到达。

Science progresses not just by answering questions, but by asking better ones.

The wise seek happiness within their own souls, while fools search outside.

真正的冲突在于个人的权利和社会的权利之间。

交易成功的关键是情绪纪律。