Wisest is he who knows what he does not know.

Human behavior flows from three main sources: desire emotion and knowledge.

Science is nothing but perception.

Reality is created by the mind. We can change our reality by changing our mind.

If you do not take an interest in the affairs of your government, then you are doomed to live under the rule of fools.

A wise man speaks because he has something to say; a fool because he has to say something.

No one is more hated than he who speaks the truth.

Don't force your children into your ways, for they were created for a time different from your own.

Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.

Reality is created by the mind, we can change our reality by changing our mind.

Enjoy life. There's plenty of time to be dead. Be kind, for everyone you meet is fighting a harder battle.

The military don't start wars. Politicians start wars.

It may sound strange, but I get the inspiration for most of my Dreams while I'm sleeping.

No one can see very clearly inside the heavy fog, no one but the fog himself!

I'm bright, but there are lots of bright writers and people everywhere. In no way, at no point do I think I'm better than them.

There's a tangle between weakness and vulnerability.

I feel like great TED Talks are ones that are a little bit subject to interpretation, that do provoke further conversation - and potentially controversy.

The business of thinking ... undoes every morning what it had finished the night before.

"Margaret" was just my truth. It was what I knew to be true about sixth grade.

I hate that whole Tarantino thing about beating up women and killing them and chopping up. Just because you have the mind of a 12 year old.

God loves the noise as much as the signal.