Nothing is a waste of time if you use the experience wisely.

Never stop learning because the world never stops changing.

The less secure a man is, the more likely he is to have extreme prejudice.

The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.

建筑应该是沉默的，而非喧闹的。

我不是来迎合任何人的标准，我是来做自己的。