We only think when we are confronted with a problem.

We only think when we are confronted with a problem.

A man thinking or working is always alone, let him be where he
will.

A man thinking or working is always alone, let him be where he
will.

Most people are unable to write because they are unable to think, and they are unable to think because they read more

Most people are unable to write because they are unable to think, and they are unable to think because they congenitally lack the equipment to do so, just as they congenitally lack the equipment to fly over the moon.

A man is not idle because he is absorbed in thought. There is a visible labor and an invisible labor.

A man is not idle because he is absorbed in thought. There is a visible labor and an invisible labor.

Think wrongly, if you please, but in all cases think for yourself.

Think wrongly, if you please, but in all cases think for yourself.

Small is the number of people who see with their eyes and think
with their minds.

Small is the number of people who see with their eyes and think
with their minds.

I don't pretend we have all the answers. But the questions are certainly worth thinking about.

I don't pretend we have all the answers. But the questions are certainly worth thinking about.

The most courageous act is still to think for yourself.

The most courageous act is still to think for yourself.

If you think you can do a thing or think you can't do a thing, you're right.

If you think you can do a thing or think you can't do a thing, you're right.