People should be more like animals . . . they should be more intuitive; they should not be too conscious of what they do while they do it.

The future is not a gift-it is an achievement.

[O]nly if every individual strives for truth can humanity attain a happier future; the atavisms in each of us that stand in the way of a friendlier destiny can only thus be rendered ineffective.

When you sit with a nice girl for two hours, it seems like two minutes; when you sit on a hot stove for two minutes, it seems like two hours. That's relativity.

You think you have troubles with mathematics . . . I assure you mine are still bigger.

If there is any religion that could respond to the needs of modern science, it would be Buddhism.

There's no question dolphins are smarter than humans as they play more.