If the past sits in judgment on the present, the future will be lost.

Life is fraught with opportunities to keep your mouth shut.

When there is no enemy within, the enemies outside cannot hurt you.

Never engage in a battle of wits with an unarmed man.

However beautiful the strategy, you should occasionally look at the results.

If two people agree on everything, one of them is unnecessary.

Continuous effort - not strength or intelligence - is the key to unlocking our potential.

It's Never Over 'till it's over! Never Give Up! Never.

Criticism is easy; achievement is difficult.

He who fails to plan is planning to fail.

I began my education at a very early age; in fact, right after I left college.

There is no such thing as public opinion. There is only published opinion.

We make a living by what we get, but we make a life by what we give.

Never give up on something that you can't go a day without thinking about.

Socialism is like a dream. Sooner or later you wake up to reality.

Appeasement is feeding the crocodile, hoping he will eat you last.

If you're going through hell, keep going.

Success consists of going from failure to failure without loss of enthusiasm.

One man with conviction will overwhelm a hundred who have only opinions.