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

If you climb up a tree, you must climb down the same tree.

Whenevertwo good people argue over principles, they are both right.

Let us nevernegotiate out of fear. But let us never fear to negotiate.

Words are, of course, the most powerful drug used by mankind.

Knowingthat everything's futile but still fighting, still raging against the dying ofthe light that's what motivates me all the time ... If you hold that sense offutility in your head for too long, it can begin to eat into you. You canstill be aware of it

You can't change people, but you can channel them your way.

Afanatic is a person who can’t change his mind and won’t change.

The desire of appearing clever often prevents our becoming so.

He who asks questions cannot avoid the answers.

Write injuries in dust, benefits in marble.

Manyspeak much who cannot speak well.