The people who get on in this world are the people who get up and look for circumstances they want, and if they cannot find them, make them.

数学是理性的音乐。

"In every brushstroke lies the history of centuries."

心灵是生物智能的器官。

我们若能大笑世事无常，好好活一场，死神也会战栗一旁。

The real prison is not the one made of iron bars, but the one made of fear.

宇宙充满了惊喜，而我们的工作就是揭开它们。

我们常常认为贫穷是缺钱，但它也是缺乏信息和机会。