物理学家的直觉就像复杂荒野中的指南针。
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.
A picture book is a dance between words and images—they should move together.
数学中的每一个问题都是学习新东西的机会。
I believe that everything happens for a reason. People change so that you can learn to let go, things go wrong so that you appreciate them when they're right.