Knowledge becomes evil if the aim be not virtuous.

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.

Let your ego grow enough to teach but not enough to dictate.

I have tried lately to read Shakespeare and found it so intolerably dull that it nauseated me.

England is like the margin of a spring-run: near its source, always green, always cool, always moist, comparatively free from frost in winter and from drought in summer.

One who faces and who fears the right things and from the right motive, in the right way and at the right time, posseses character worthy of our trust and admiration.

Je est un autre. (I is someone else).

Experience first, then intellectualize.

Golf isn't first on my list anymore. There are a lot of things ahead of golf and I have to go ahead and do those things so I can play golf. I'm tired of hurting. Tired of fighting pain.

Everything you want also wants you.

Some kids do drugs. Some kids light stuff on fire. Me, I eat oats.

I think she [Hillary Clinton] would be far superior to President [Barack] Obama, who is basically remote, aloof and not involved with - he doesn't deal with members of Congress.