The world is not a wish-granting factory.
世界不是一个愿望实现的工厂。
The most dangerous phrase in business is 'We've always done it this way.'
The only person who is educated is the one who has learned how to learn and change.
教育是在所学知识被遗忘后仍能留存的东西。
The only limits in life are the ones you make.
The best way to test a program is to test it.