People whoare too concerned with how well they are doing will be less successful andfeel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation, or between extrinsicand intrinsic motivation...

Most of our so-called reasoning consists in finding arguments for going on believingas we already do.

The difficultpart in an argument is not to defend one's opinion, but rather to know it.

The laws of life are founded on necessity, its charms on the non-essentials.

Growth for the sake of growth is the ideology of cancer cell.

Onlyfree men can negotiate. Prisoners cannot enter into contracts. Your freedomand mine cannot be separated.

What isthe shortest word in the English language that contains the letters: abcdef? Answer: feedback. Don't forget that feedback isone of the essential elements of good communication.

Most of the shadows of this life are caused by our standing in our own sunshine.

Don'tuse a lot where a little will do.

Commonsense in an uncommon degree is what the world calls wisdom.

Wordsare, of course, the most powerful drug used by mankind.

Theability to speak eloquently is not to be confused with having something tosay.