You have to believe in yourself when no one else does.

There is a driving force more powerful than steam, electricity and nuclear power: the will.

It's not necessary to fear the prospect of failure but to be determined not to fail.

When I told people that I wanted to grow up to be a tennis player, they laughed at me. My dad has always been supportive, but he was laughing, too.

That some achieve great success, is proof to all that others can achieve it as well.

We are never defeated unless we give up on God.

Success is the child of audacity.

People do not lack strength; they lack will.

Success comes from believing in you when no one believes in you.

I know we lived among extraordinary things but, perhaps more importantly, in extraordinary times. People may or may not remember the heroes and the villains of our day, but all that the brave among us did, and all that they were, remains with us still.

Rewards await you if you stay steadfast in your faith.

Faith doesn't always instantly deliver you, but it always carries you through.