Be still when you have nothing to say; when genuine passion moves you, say whatyou've got to say, and say it hot.

Nevercut what you can untie.

History is the witness of the times, the light of truth.

The aimof argument, or of discussion, should not be victory, but progress.

Our errors are steps on the way.

No country without an atom bomb could properly consider itself independet.

Every advantage has its tax

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

He who is unable to dance says the yard is stony.

Silenceis a true friend that never betrays.

When aman says that he approves something in principle, it means he hasn't theslightest intention of putting it in practice.

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