DonÆt let life discourage you; everyone who got where he is had to begin where he was

Silenceis foolish if we are wise, but wise if we are foolish.

A miserand a liar bargain quickly.

The power to do good is also the power to do harm.

We owealmost all our knowledge not to those who have agreed but to those who havediffered.

Show me a man who cannot bother to do little things andI'll show you a man who cannot be trusted to do big things.

A lifemaking mistakes is not only more honorable, butmore useful than a life spent doing nothing at all.

Tofight and conquer in all your battles is not supreme excellence; supremeexcellence consists in breaking the enemy's resistance without fighting.

Whenyou plant lettuce, if it does not grow well, you don't blame the lettuce. Youlook for reasons it is not doing well. It may need fertilizer, or more water,or less sun. You never blame the lettuce. Yet if we have problems with ourfriends or our family,

It isdifficult to negotiate where neither will trust.

Silenceis as full of potential wisdom and wit as the unshown marble of greatsculpture. The silent bear no witness against themselves.

Science has promised us truth. It has never promised us either peace or happiness.