欢笑声不会停，想像力不会老，梦想永不停歇。
Laughter is timeless, imagination has no age, and dreams are forever.
我总是告诉人们，如果你想成功，找到那些已经取得你想要的结果的人，然后模仿他们的做法，你也会取得同样的结果。
The work of art is a whisper of the cosmos.
The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.