Laughter is the finest tonic.

Laughter is the cheapest luxury we can enjoy.

Laughter often has a touch of cruelty.

Laughter is a tranquiliser with no side effects.

Laughter may be a defence mechanism.

To laugh at a fool is one way of being one.

A day without laughter is a wasted day.

We laugh sometimes that we may not weep.

We are here for a short time - let's get all the laughter we can.

It is hard to dislike someone who makes you laugh.

The bigger the fool, the louder he laughs.

What we laugh at reveals our character.

Not every laugh is a happy one.

To laugh at the wise is the privilege of the fool.

There are more votes in making people laugh than in making them think.

Humour has to have a victim.

We are the only species with the gift of laughter - let's use it!

Make someone laugh and you've got a friend.

Laughter changes the chemicals of the brain and releases stress.

Laughter is the shortest distance between two people.

When a person is not amused, he feels contempt for those who are.

What is funny to one person is an insult to another.