Aperson whose heart is not content is like a snake which tries to swallow anelephant.

Men are cruel, but man is kind.

The wise man learns more from his enemies than the fool does from his friends.

Only put off until tomorrow what you are willing to die having left undone.

Philosophy begins in wonder. And, at the end, when philosophic thought has done its best, the wonder remains.

The tormentof human frustration, whatever its immediate cause, is the knowledge that theself is in prison, its vital force and ‘mangled mind’ leaking away in lonely,wasteful self-conflict.

There is a foolish corner in the brain of wisest man.

A wide screen just makes a bad film twice as bad.

Thesingle most powerful tool for winning a negotiation is the ability to get upand walk away from the table without a deal.

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

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...

A man may die, nations may rise and fall, but an idea lives Ideas have endurance without death.