There may be said to be two classes of people in the world: those who constantly divide the people of the world into two classes and those who do not.

Whenyou're at the edge of a cliff, sometimes progress is a step backwards.

Beon a horse when you go in search of a better one.

Onemust talk little and listen much.

I hold it to be a proof of great prudence for men toabstain from threats and insulting words toward an enemy, for neither ...diminishes the strength of the enemy; but the one makes him more cautious,and the other increases his hatred of you and makes him

Experience keeps a dear school, but tools will learn in no other.

Don't wrestlea pig in a mud hole. You both get all dirty, and the pig enjoys it.

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…

Sweet is pleasure after pain

Ifpassion drives you, let reason hold the reins.

Theconventional view serves to protect us from the painful job of thinking.

A wise man will make more opportunities than he finds.