Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

Others have seen what is and asked why. I have seen what could be and asked why not.

When you're curious, you find lots of interesting things to do.

It is only when the mind is free from the old that it meets everything anew, and in that there is joy.

If we ever forget that we're one nation under God, then we will be one nation gone under.

One of the things I learned when I was negotiating was that until I changed myself, I could not change others.

You'll never do a whole lot unless you're brave enough to try.

You have to make the rules, not follow them.

However difficult life may seem, there is always something you can do and succeed at.

I am always doing that which I can not do, in order that I may learn how to do it.

And, when you want something, all the universe conspires in helping you to achieve it.

A liar will not be believed even when he speaks the truth.

Don't find fault, find a remedy; anybody can complain

Life is like riding a bicycle. To keep your balance, you must keep moving.

It's all to do with the training: you can do a lot if you're properly trained.

Only the wisest and stupidest of men never change.

You can't live a perfect day until you do something for someone who will never be able to repay you.

The secret to creativity is knowing how to hide your sources.

To give real service, you must add something which cannot be bought or measured with money.

The best way out is always through.

Man needs his difficulties because they are necessary to enjoy success.