It'sgood to shut up sometimes.

Ifpassion drives you, let reason hold the reins.

A slyrabbit will have three openings to its den.

The roots of education are bitter, but the fruit is sweet.

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…

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

I give myself,sometimes, admirable advice, but I am incapable of taking it.

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

Knowlege is two-fold, and consists not only an affirmation of what is true, but in the negation of that which is faise

Genius is a long impatience.

Silenceis a true friend that never betrays.

The present is never a happy state to any being