寻求统一的物理理论是我们时代最伟大的智力冒险之一。

最终，我们都只是故事。重要的是我们选择讲述的故事。

Nothing is certain， and nothing is impossible.

If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.

技术创新的源泉在于能够超越当前的限制，想象出未来的可能性。