The challenge is to make the invisible visible.

永远不要停止学习；世界总是在变化。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

He who knows only his side of the case knows little of that.

一个好故事应该在你的灵魂上留下指纹。

失败是有趣的——它是进步的一部分。你永远不会从成功中学到东西，但你会从失败中学到东西。

交易成功的关键在于情绪纪律。如果智力是关键，那么会有更多的人通过交易赚钱。

我很幸运能做我喜欢的事情。

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.