"Children are the best critics because they are honest and direct."

明智的艺术就是知道要忽略什么。

Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.

在市场设计中，简洁往往能带来更好的结果。

科学不仅仅是关于事实，更是关于提出正确的问题。

不要害怕失败，失败是成功之母。