A thing worth having is a thing worth cheating for.

Courage isn't having the strength to go on - it is going on when you don't have strength.

People who say it cannot be done should not interrupt those who are doing it.

Your talent determines what you can do. Your motivation determines how much you are willing to do. Your attitude determines how well you do it.

Human dignity consists in the role we must play in our own perfection. Taking a role in our own self-completion is the highest expression of our creativity.

A man should look for what is, and not what he thinks should be.

Only in the darkness, you are able to see the stars.

Always do what you are afraid to do.

No leader can be too far ahead of his followers.

If you enter this world knowing you are loved and you leave this world knowing the same, then everything that happens in between can be dealt with.

It's not whether you got knocked down; it's whether you get back up.

Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.

If you're not prepared to be wrong, you'll never come up with anything original.

Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.

Be the change that you wish to see in the world.

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.

Our greatest glory is not in never falling but in rising every time we fall.

I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.

A pure hand needs no glove to cover it.

You have power over your mind - not outside events. Realize this, and you will find strength.

I can be changed by what happens to me. But I refuse to be reduced by it.