There is nothing so practical as a good theory.

Learning is more effective when it is an active rather than a passive process.

If you want truly to understand something, try to change it.

No research without action, no action without research.

A successful individual typically sets his next goal somewhat, but not too much, above his last achievement.

Experience alone does not create knowledge.

When we are young we are like a flowing river - and then we freeze.

Social action, just like physical action, is steered by perception.

If you want to learn about an organization, try to change it.

Every psychological event depends upon the state of the person and at the same time on the environment, although their relative importance is different in different cases

A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his level of aspiration.

If you've ever been hungry, you can never be full.

Statism ends with an eye roll.

One comforting thing about the Trump White House is that you aren't forced to choose between malice and incompetence.

I am mildly addicted to Mucinex-D. I feel like I should just come clean about that.

And man will go on. Man, not men.

Presidents should not be exempted from the same standards of reason and evidence and justification that any other citizen or civil movement should be held to.

I always have a basic plot outline, but I like to leave some things to be decided while I write.

Forget the statistics...we have to do more. You cannot look these children in the eye and see how desperate is their situation without wanting to help.

Dawn came on us like a betrayer; it seemed as though the new sun rose as an ally of our enemies to assist in our destruction.

My secret to success is that I've always loved good music and people.