Men should continue to fight, but they should fight for things worth while, not for imaginary geographical lines, racial prejudices and private greed draped in the color's of patriotism.

Academic chairs are many, but wise and noble teachers are few; lecture-rooms are numerous and large, but the number of young people who genuinely thirst after truth and justice is small

Children don’t heed the life experiences of their parents, and nations ignore history. Bad lessons always have to be learned anew.

How I wish that somewhere there existed an island for those who are wise and of good will.

The bigotry of the nonbeliever is for me nearly as funny as the bigotry of the believer.

It is easier to denature plutonium than to denature the evil spirit of man.

For me a simple message, to think and act with courage, independence and imagination.