You can't knock on opportunity's door and not be ready.
Virtue consists， not in abstaining from vice， but in not desiring it.
绘画就是记住眼睛已经遗忘的东西
保持真实，永远不要让任何人黯淡你的光芒。
The best book on programming for the layman is "Alice in Wonderland"; but that's because it's the best book on anything for the layman.
The novel is a mirror walking down the road.
The most important thing in science is not to be afraid to ask questions.