The greatest single challenge facing our globalised world is to combat and eradicate its disparities.

A winner is a dreamer who never gives up

Education is the most powerful weapon which you can use to change the world.

I never lose. Either I win or learn.

It always seems impossible until it's done.

Lead from the back and let others believe they are in front.

The greatest glory in living lies not in never falling, but in rising every time we fall.

Money won't create success, the freedom to make it will.

Give a child love, laughter and peace, not AIDS.

Only free men can negotiate. A prisoner cannot enter into contracts.

Fools multiply when wise men are silent.

We know from daily life that we exist for other people first of all, for whose smiles and well-being our own happiness depends.

Skype actually does get a fair bit of revenue.

My bacteria glow in the dark - no human being doesn't like that.

That's metaphysics, my dear fellow. It's forbidden me by my doctor, my stomach won't take it.

Wherever we look, the work of the chemist has raised the level of our civilization and has increased the productive capacity of the nation.

It is a psychological fact that we cherish most what we have worked hardest to gain. The further we have come, the sweeter the celebration at the destination when we arrive.

We've got to be judged by how we do in times of crisis

the poet like an acrobat climbs on rime to a high wire of his own making.

Then there's Johnny Pesky, hit me countless number of ground balls and improved my fielding so much.

[I]t is impossible that any people of government should ever prosper, where men render not unto God, that which is God's, as well as to Caesar, that which is Caesar's.