The real problem is not whether machines think but whether men do.

You can't change what's going on around you until you start changing what's going on within you.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

革命是一场漫长而艰苦的斗争，但它是实现真正独立和自由的唯一途径。

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

知识最大的敌人不是无知，而是知识的幻觉。