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.

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.

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.

Clear thinking requires courage rather than intelligence.

Clear thinking requires courage rather than intelligence.

I kind of think too much, I try do too many things at once.

I kind of think too much, I try do too many things at once.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

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.

Never be afraid to sit awhile and think.

Never be afraid to sit awhile and think.

The 'how' thinker gets problems solved effectively because he wastes no time with futile 'ifs'.

The 'how' thinker gets problems solved effectively because he wastes no time with futile 'ifs'.