Do not count your chickens before they are hatched.

This is one small step for a man, one giant leap for mankind.

You have to make the rules, not follow them.

We are what our thoughts have made us; so take care about what you think. Words are secondary. Thoughts live; they travel far.

Out of suffering have emerged the strongest souls; the most massive characters are seared with scars.

Duty does not require any person to submit to the destruction of his personal ambitions and the right to live his own life in his own way.

Pizza makes me think that anything is possible.

After all is said and done, more is said than done.

A hero is no braver than an ordinary man, but he is brave five minutes longer.

Perseverance is failing 19 times and succeeding the 20th.

A man is but the product of his thoughts. What he thinks, he becomes.

Do not go where the path may lead, go instead where there is no path and leave a trail.

To go too far is as bad as to fall short.

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

Memories of our lives, of our works and our deeds will continue in others.

How wrong is it for a woman to expect the man to build the world she wants, rather than to create it herself?

We have been called to heal wounds, to unite what has fallen apart, and to bring home those who have lost their way.

Status quo, you know, is Latin for 'the mess we're in'.

You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?

My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style

Listen to many, speak to a few.