Half of the modern drugs could well be thrown out of the window, except that the birds might eat them.

Thinking is the hardest work there is. Which is the probable reason why so few engage in it.

It is the customary fate of new truths to begin as heresies and to end as superstitions.

The secret of science is to ask the right question, and it is the choice of problem more than anything else that marks the man of genius in the scientific world.

The newest computer can merely compound, at speed, the oldest problem in the relations between human beings, and in the end the communicator will be confronted with the old problem, of what to say and how to say it.

A satellite has no conscience.