每一种真理都需要经过三个阶段：首先被嘲笑，然后被激烈反对，最后被视为自明之理。
Every truth goes through three stages: first, it is ridiculed; second, it is violently opposed; third, it is accepted as self-evident.
The only thing more dangerous than a man with nothing to lose is a man with everything to gain.
The joy of discovery is what keeps me motivated after all these years.
睡得早起得早，使人聪明、富有、身体好。
The most important property of a program is whether it accomplishes the intention of its user.