科学的整个历史是一个渐进的自我实现的历程，重大的事件不会任意发生，但是他们反映了一种潜在的次序，而不会简单地由灵感产生。
The true measure of a company's success is not just its financial performance, but its positive impact on society.
Rebuilding my career at fifty wasn’t easy—but nothing worthwhile ever is.