Prejudice is a disease characterised by hardening of categories.

You could forgive an enemy. It is harder to forgive yourself.

The real great man is the man who makes every man feel great.

Don'tconsider your reputation and you may do anything you like.

True,Heaven prohibits certain pleasures; but one can generally negotiate acompromise.

If speaking is silver, then listening is gold.

The leaders who work most effectively, it seems to me,never say ‘I.’ And that's not because they have trainedthemselves not to say ‘I.’ They don't think ‘I.’ Theythink ‘we’; they think ‘team.’ They understand theirjob to be to make the team function. They

The fundamental concept in social science is Power, in thesame sense in which Energy is the fundamental concept in physics.

The hardeststep is over the threshold.

To know how to free oneself is nothing: the arduous thing is to know what to do with one's freedom.

The greatest virtue of man is perhaps curiosity.

Negotiatingmeans getting the best of your opponent.