Mathematics is the key and door to the sciences.

我不害怕失败，我害怕不去尝试。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

我们每一个发现都使我们离理解宇宙的基本法则更近一步。

The complexity of software is an essential property, not an accidental one.

"The most important thing in a book is the story. The illustrations are there to support and enhance the story, not to overshadow it."

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。