If an elderly but distinguished scientist says that something is possible, he is almost certainly right; but if he says read more

If an elderly but distinguished scientist says that something is possible, he is almost certainly right; but if he says that it is impossible, he is very probably wrong.

Computers are magnificent tools for the realization of our dreams, but no machine can replace the human spark of spirit, read more

Computers are magnificent tools for the realization of our dreams, but no machine can replace the human spark of spirit, compassion, love, and understanding.

Leaders have to act more quickly today. The pressure comes much faster.

Leaders have to act more quickly today. The pressure comes much faster.

People think of the inventor as a screwball, but no one ever asks the inventor what he thinks of other read more

People think of the inventor as a screwball, but no one ever asks the inventor what he thinks of other people.

Science is not only compatible with spirituality; it is a profound source of spirituality. -Carl Sagan.

Science is not only compatible with spirituality; it is a profound source of spirituality. -Carl Sagan.

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

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

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Ours is the age which is proud of machines that think and suspicious of men who try to.

Ours is the age which is proud of machines that think and suspicious of men who try to.

The great tragedy of science - the slaying of a beautiful hypothesis by an ugly fact.

The great tragedy of science - the slaying of a beautiful hypothesis by an ugly fact.