World Quote by Salman Rushdie

Once you think a thought, it is extremely difficult to unthink it.

— John Green

What was once thought can never be unthought.

— Carl Joachim Friedrich

The beginning of thought is in disagreement - not only with others but also with ourselves.

— Eric Hoffer

Every thought is an afterthought.

— Hannah Arendt

An opinion should be the result of thought, not a substitute for it.

— Jef Mallett

I think it is terribly important to have opinions, and to think. We live in a world of action without thought.

— Vivienne Westwood

We may disagree on some things, but we can do so without being disagreeable.

— Christine Gregoire

What use is a good thought if no one agrees with it?

— Paul Muni

There doesn't seem to be a lot of stance from the outside of that world to disagree.

— Vanessa Veselka

It is a mark of a superior mind to be able to disagree without being disagreeable.

— Ann Landers

Others criticized the fact that reflects your own thinking. Think before you

— Mak_786

People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.

— Helen Keller