We are all searching for something, even if we don't know what it is.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

The only limit is the one you set yourself.

预测未来的最好方法就是创造未来。

We can easily forgive a child who is afraid of the dark；the real tragedy of life is when men are afraid of the light.

如果你尊重纸的特性并相应设计，纸也可以是永久的。