The best technology is invisible. It works so well that you don't even notice it.
最好的技术是无形的。它运作得如此之好，以至于你甚至不会注意到它。
Reading is to the mind what exercise is to the body.
You have to believe in yourself when no one else does.
从非工作状态到工作状态的最佳性能改进。