Any man's death diminishes me, because i am involved in mankind; and, therefore, never tend to know for whom the bell tolls. It tolls for thee.

The wicked are not always clever, nor are dictators always right.

They know enough who know how to learn.

The oldbelieve everything, the middle-aged suspect everything, the young knoweverything.

To beprepared is half the victory.

When regard for truth has been broken down or evenslightly weakened, all things will remain doubtful.

Whoever does not know the truth is ignorant, but the one who knows the truth but denies is a criminal

There's no point in arguing with partisan supporters. Their views are their identity.Nothing you can tell the most phlegmatic follower.

The true test of intelligence is not how much people know how to do, but how they behave when they don't know what to do.

You've gotto know when to hold 'em, know when to fold 'em know, when to walk away, knowwhen to run.

Like aball batted back and forth, a human being is batted by two forces within.

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…