用户界面中最重要的东西是反馈。
The most important thing in a user interface is the feedback.
未经测试的程序是无法正常工作的。
理解另一种文化的唯一方法是假设那种文化的参照框架。
Stay humble, stay hungry.
The best ideas often come from the most unexpected places.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
Time does not move in a straight line; it folds back on itself.
Progress is impossible without change, and those who cannot change their minds cannot change anything.