I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."

To understand the universe, you must understand the language in which it is written, and that language is mathematics.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

"The world breaks everyone, and afterward, many are strong at the broken places."

一个奇怪的事实是，关于地球史前条件得出了完全相反的结论，这反映了我们目前知识的不完整状态。

理论物理学之于数学，犹如雕塑之于大理石块。

释义：有时候轻易相信了别人的话，但最终真相会被明白事理的人指出，公道自在人心。