把无知视为对自由的限制，理由在于它使人做出若看清后果便不会做出的选择。

Confidence comes from preparation. Know your stuff inside out.

Lack of money is the root of all evil.

We are not separate observers of the universe, but active participants in its unfolding.

In business, as in science, the most significant breakthroughs come from challenging the status quo.

我不喜欢思考极限。