To think too much is a disease.

You think too much.'

'I suppose I do; but I can’t help it, my mind is so terribly active. When I give myself, I give myself. I pay the penalty in my headaches, my famous headaches — a perfect circlet of pain! But I carry it as a queen carries her crown.

I'm just thinking too fast — much too fast.

Thinking too little about things or thinking too much both make us obstinate and fanatical.

We must not think too much: people go mad if they think too much.

Don't think too much. That makes you believe you have more choices than you do. Then you mind becomes confused.

Thinking too much also creates the illusion of causal connections between unrelated events.

We think too much and feel too little.

I think a lot, but I don't say much.

People calculate too much and think too little.

I try not to think too much. Like other things now, thought must be rationed

I am just too much.

No, no - I think about thinking

We live in an age that reads too much to be wise, and that thinks too much to be beautiful.