A memory is what is left when something happens and does not completely unhappen.

(...) being right all the time acquires a huge importance in education, and there is this terror of being wrong. The ego is so tied to being right that later on in life you are reluctant to accept that you are ever wrong, because you are defending not the idea but your self-esteem. (...) this terror of being wrong means that people have enormous difficulties in changing ideas.

I'm a very loyal and unreliable friend.

Everyone has the right to doubt everything as often as he pleases and the duty to do it at least once. No way of looking at things is too sacred to be reconsidered. No way of doing things is beyond improvement.

I think there is a danger with young people of being dependent in the sense that they don't acquire any identity or self-image of themselves as thinkers.

An expert is someone who has succeeded in making decisions and judgements simpler through knowing what to pay attention to and what to ignore.

To deal with future we have to deal with possibilities. Analysis will only tell us what is.