The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

[物理学是]一种良好的思考框架。将事物归结为他们的基本真理，然后从那里推理出来。

有时候最有力的时刻来自于你省略的部分。

文明的伟大进步，无论是在建筑、绘画、科学、文学、工业还是农业领域，都从未来自中央集权的政府。

The world is always right. In its judgments, it is always right. Because it is the world.

每一个灵魂都需要休息和放松。