My advice is to look out for engineers. They begin with sewing machines and end up with nuclear bombs.

My advice is to look out for engineers. They begin with sewing machines and end up with nuclear bombs.

Wisdom is knowing when to speak your mind and when to mind your speech.

Wisdom is knowing when to speak your mind and when to mind your speech.

As to diseases, make a habit of two things - to help, or at least, to do no harm. - read more

As to diseases, make a habit of two things - to help, or at least, to do no harm. - Epidemics.

That's the way things come clear. All of a sudden. And then you realize how obvious they've been all along.

That's the way things come clear. All of a sudden. And then you realize how obvious they've been all along.

Think no vice so small that you may commit it, and no virtue so small that you may over look read more

Think no vice so small that you may commit it, and no virtue so small that you may over look it.

Silence is as full of potential wisdom and wit as the unhewn marble of a great sculpture.

Silence is as full of potential wisdom and wit as the unhewn marble of a great sculpture.

You create your opportunities by asking for them.

You create your opportunities by asking for them.

During my eighty-seven years, I have witnessed a whole succession of technological revolutions. But none of them has done away read more

During my eighty-seven years, I have witnessed a whole succession of technological revolutions. But none of them has done away with the need for character in the individual or the ability to think.

Everything has been figured out, except how to live.

Everything has been figured out, except how to live.