语言是一种自由创造的过程；其法则和原则是固定的，但生成原则的使用方式是自由且无限多样的。
Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.
"The profession of book writing makes horse racing seem like a solid, stable business."
寻求统一的物理理论是我们时代最伟大的智力冒险之一。