Intelligence is what you use when you don't know what to do.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

Better never means better for everyone... It always means worse, for some.

The world is full of signs, and the writer's job is to decipher them.

Technology can change the world, but values determine the direction of change.

The universe is not only stranger than we imagine, it is stranger than we can imagine.