The act of painting is an act of liberation.

Program testing can be used to show the presence of bugs, but never to show their absence!

一个人能做的最好的事情就是帮助另一个人了解更多。

读书贵在能有疑问，有疑问方能增进对事物的了解。

Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.

办一件事都不能善始善终，就不要做很多事。