And is there anything more closely connected with wisdom than truth?

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.

Man’s earliest prereligious fear of the natural forces gradually became religious in nature and got personalized and spiritualized. Eventually he learnt to say 'God works in a mysterious way'.

To embrace suffering culminates in greater empathy, the capacity to feel what it is like for the other to suffer, which is the ground for unsentimental compassion and love. (157)

If one girl with courage is a revolution, imagine what feats we can achieve together.

James Clerk Maxwell's [work is the] most profound and the most fruitful.

I'm just looking for that moment to drop my Jedi knickers and pull out my real light saber.

Speech is the image of actions

Every day is deeper and richer and more soulful.

What was it like working with John Carmack on Quake? Like being strapped onto a rocket during takeoff – in the middle of a hurricane.

If you don't step forward, you're always in the same place.

Rather than spend millions getting film stars, I am quite happy to be brand ambassador myself.