What you can't imagine, you can't discover.

We cannot despair about mankind knowing that Mozart was a man.

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

Study and, in general, the pursuit of truth and beauty is the sphere in which we are permitted to remain children all our lives." "Study and, in general, the pursuit of truth and beauty is the sphere in which we are permitted to remain children all our lives.

Joy and amazement of the beauty and grandeur of this world of which man can just form a faint notion.

Gravitation cannot be held responsible for people falling in love. How on earth can you explain in terms of chemistry and physics so important a biological phenomenon as first love? Put your hand on a stove for a minute and it seems like an hour. Sit with that special girl for an hour and it seems like a minute. That's relativity.

For an idea which, at first, does not seem absurd, there is no hope.