"Books are the bridges that connect us to the past."

I believe you have to be willing to be misunderstood if you're going to innovate.

The behaviorist asks: Why don't we make what we can observe the real field of psychology?

We don't inherit the land from our ancestors; we borrow it from our children.

Education does not take root in the soul unless it goes deep.

In the pursuit of knowledge, we must always remain humble and open to new ideas.