生命的意义在于活得充实，而不在于活得长久。

写作是理解世界的一种方式。

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.

了解上帝的伟业，理解祂的智慧、威严和力量；在一定程度上欣赏祂律法的奇妙运作，这一切必然是对至高者的一种愉悦和可接受的崇拜方式，对祂来说，无知不会比知识更令人感激。

问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。