If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.

观看与领悟是截然不同的两回事。除非悟出一样东西的美，否则不算领会。唯有如此，这样东西才真正存在。

科学是使复杂变得可理解的艺术。

好与伟大之间的区别在于对细节的关注。