The last moment is past; this moment is present; and, the next moment will be future. The past, present, and future change with every tick of the clock.

That's been one of my mantras - focus and simplicity. Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple. But it's worth it in the end because once you get there, you can move mountains.

If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.

Bigotry tries to keep teeth safe in its hand with a grip that kills it.

This revolution, the information revoultion, is a revolution of free energy as well, but of another kind: free intellectual energy. It's very crude today, yet our Macintosh computer takes less power than a 100-watt bulb to run it and it can save you hours a day. What will it be able to do ten or 20 years from now, or 50 years from now?

Politicians just do an aerial survey of disasters. Genuine leaders carry out relief measures on ground zero.

A good head and a good heart are always a formidable combination.

Freedom is never dear at any price. It is the breath of life. What would a man not pay for living?

I love to travel, but hate to arrive.

Therefore, the good of man must be the end of the science of politics.

The state comes into existence for the sake of life and continues to exist for the sake of good life.

Wit is educated insolence