Prejudice is a disease characterised by hardening of categories.

In thebusiness world, everyone is always working at legitimate cross purposes,governed by self interest.

The wise man learns more from his enemies than the fool does from his friends.

Can we do good to the world? In an absolute sense, no; in a relative sense, yes.

It's not only later than you think- it's sooner than you suspect.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

He whotalks incessantly, talks nonsense.

Between friends there is no need of Justice.

If you arepatient in a moment of anger, you will escape a hundred days of sorrow.

There isnothing more likely to start disagreement among people or countries than anagreement.

Takeyour life into your own hands, and what happens? A terrible thing, no one toblame.

It's good to shut up sometimes.