Knowledge is the food of the soul.

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.

...in life you have to take lots of decisions and if you don't make decisions you would never do anything because you waste all your time choosing between things you could do...

Pick up your clothes. I am not your maid. How do I know this? A maid cannot kill you with a tube sock. I can.

Under Tunisian law, a woman can divorce her husband. Total equality.

Not all information is beneficial.

And I don't like to work. I only like working when I'm working.

People always think that history proceeds in a straight line. It doesn't. Social attitudes don't change in a straight line. There's always a backlash against progressive ideas.

Betty inhales sharply, 'It's just I thought I had lost you forever.' Oh, Betty, don't you know there's no such thing as forever?

There are too many things we do not wish to know about ourselves.

I'm not a guitarist as far as a technician goes, I just pick it up and play it. Technique doesn't come into it.

We have to be alert to the way brands behave and misbehave. We have to reward the good ones with our loyalty and punish the bad ones by avoiding them.