To create is to participate in the transformation of the world.

Never underestimate the power of incremental improvements.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

有时候，最深的痛苦来自于我们无法表达的情感。

The universe is a puzzle, and chemistry is one of the keys.

我们在自然知识中前进得越远，就越发现最普遍的定律是最简单的。