Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 

If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.

预测化学未来的最好方法就是去创造它。

Good product managers should think like users and act like CEOs.

我的话在她心中：冰冷的抛光石头沉入沼泽。

预测未来的最好方式是创造未来。