Man alone contains within himself as many species as exist on earth.

Thereis nothing more likely to start disagreement among people or countries thanan agreement.

Beautiful young people are accidents of nature, Beautiful old people are works of art.

Before youbuild a better mousetrap, make sure you have some mice out there.

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…

Resolvingconflict is rarely about who is right. It is about acknowledgment andappreciation of differences.
One ofthe best ways to persuade others is with your ears by listening to them.

As long as there is life there is danger.

No matter how good the idea of the other fellow may be, there is always a better one !

A shipin harbor is safe, but that is not what ships arebuilt for.

Neveranswer a letter while you are angry.

If you are distressed by anything external, the pain isnot due to the thing itself but to your own estimate of it; and this you havethe power to revoke at any moment.

Thereis no squabbling so violent as that between peoplewho accepted an idea yesterday and those who will accept the same ideatomorrow.