Hidden meaning

School 

A place where parents pay and children play.

Life Insurance 

A contract that keeps you poor all your life so that you can die rich.

Nurse 

A person who wakes you up to give you sleeping pills.

Marriage 

It's an agreement in which a man loses his bachelor degree and a woman gains her masters.

Divorce 

Future tense of Marriage.

Tears 

The hydraulic force by which masculine willpower is defeated by feminine waterpower.

Lecture 

An art of transferring information from the notes of the Lecturer to the notes of the students without passing through "the minds of either".

Conference 

The confusion of one human being multiplied by the number present.

Conference Room 

A place where everybody talks, nobody listens and everybody disagrees later on.

Compromise 

The art of dividing a cake in such a way that everybody believes he got the biggest piece.

Dictionary 

A place where success comes before work.

Father 

A banker provided by nature.

Criminal 

A person no different from the rest....except that he/she got caught.

Boss 

Someone who is early when you are late and late when you are early.
Politician A person you cannot trust.

Doctor 

A person who holds your ills by pills, and kills you by bills.

Classic 

Worthy, but useless.

Smile 

A curve that can set a lot of things straight.

Office 

A place where you can relax after your strenuous home life.

Etc. 

A sign to make others believe that you know more than you actually do.

Committee 

Individuals who can do nothing individually and sit to decide that nothing can be done together.

Experience 

The name men give to their mistakes.

Atom Bomb 

An invention to end all inventions. 

Philosopher 

A fool who torments himself during life, to be wise