The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.

心理学家必须研究心灵的实际状态，而非理想状态。

Thought is a biological function with survival value.

创新不是颠覆，而是让复杂的事情变简单。

We are all the heroes of our own stories.

"A personality is a full congress of orators and pressure groups, of children, demagogues, communists, isolationists, war mongers, mugwumps, grafters, prayer-makers, adventurers and clerks; with each of these in a minority of one."