Vices are their own punishment

By words the mind is winged.

A man may learn wisdom even from a foe.

Comedy is allied to justice.

You cannot teach a crab to walk straight.

Quickly, bring me a beaker of wine, so that I may wet my mind and say something clever.

Wise people, even though all laws were abolished, would still lead the same life.

Open your mind before your mouth

Ignorance can be cured, but stupidity is forever

Once a wolf, always a wolf.

Please all, and you will please none.

He that is discontented in one place will seldom be happy in another.

One story sounds good until another is told

The level of our success is limited only by our imagination and no act of kindness, however small, is ever wasted.

Acquaintance softens prejudice.

Outside show is a poor substitute for inner worth.

Always stop to think whether your fun may be the cause of another's unhappiness

Adversity tests the sincerity of friends

He that has many friends, has no friends.