If freedom is short of weapons, we must compensate with willpower.

Words build bridges into unexplored regions.

He alone, who owns the youth, gains the future.

What luck for rulers that men do not think.

To conquer a nation, first disarm its citizens.

If you tell a big enough lie and tell it frequently enough, it will be believed.

Knowledge was more powerful than fear. Love was stronger than hate.

Not what we say about our blessings, but how we use them, is the true measure of our Thanksgiving.

If we find ourselves with a desire that nothing in this world can satisfy, the most probable explanation is that we were made for another world.

The aim of science is not to open the door to infinite wisdom, but to set a limit to infinite error.

I was afraid of the press.

I don't think the dreams die - I think that people give up. I think it gets too hard.

If you do what you’ve always done, you’ll get what you’ve always gotten.

A bad review may spoil your breakfast, but you shouldn’t allow it to spoil your lunch.

If time travel is possible, where are the tourists from the future?