The worst of all deceptions is self-deception.

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.

Hope is a tree of happiness.

Stress steals the beauty from life.

nothing is accomplished by writing a piece of musicnothing is accomplished by hearing a piece of musicnothing is accomplished by playing a piece of musicour ears are now in excellent condition.

Religion needs a baptism of horse sense.

The history of all previous societies has been the history of class struggles.

In June 2010, I moved out of my apartment and I have been mostly homeless ever since, off and on. I just live in Airbnb apartments and I check in every week in different homes in San Francisco.

That's the mentality - don't just play it, win it.

Profits are the lifeblood of the economic system, the magic elixir upon which progress and all good things depend ultimately. But one man's lifeblood is another man's cancer.

It's Bernoulli not Marconi that flies the airplane.