The product of mental labor - science - always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.

Quote by Karl Marx

Topics: Karl Marx Quotes

Experience praises the most happy the one who made the most people happy.

Experience praises the most happy the one who made the most people happy.

Greek philosophy seems to have met with something with which a good tragedy is not...

Greek philosophy seems to have met with something with which a good tragedy is not...

Let the ruling classes tremble at a communist revolution. The proletarians have nothing to lose...

Let the ruling classes tremble at a communist revolution. The proletarians have nothing to lose...

We should not say that one man's hour is worth another man's hour, but rather...

We should not say that one man's hour is worth another man's hour, but rather...

All that philosophers have done is interpret the world in different ways. It is our...

All that philosophers have done is interpret the world in different ways. It is our...

Society does not consist of individuals but expresses the sum of interrelations, the relations within...

Society does not consist of individuals but expresses the sum of interrelations, the relations within...

Anyone who knows anything of history knows that great social changes are impossible without feminine...

Anyone who knows anything of history knows that great social changes are impossible without feminine...

Social progress can be measured by the social position of the female sex

Social progress can be measured by the social position of the female sex

All that philosophers have done is interpret the world in different ways. It is our...

All that philosophers have done is interpret the world in different ways. It is our...

Sell a man a fish, he eats for a day, teach a man how to...

Sell a man a fish, he eats for a day, teach a man how to...

Capital is money, capital is commodities. By virtue of it being value, it has acquired...

Capital is money, capital is commodities. By virtue of it being value, it has acquired...

History repeats itself, first as tragedy, second as farce.

History repeats itself, first as tragedy, second as farce.

The more the division of labor and the application of machinery extend, the more does...

The more the division of labor and the application of machinery extend, the more does...

The meaning of peace is the absence of opposition to socialism.

The meaning of peace is the absence of opposition to socialism.

Philosophy is to the real world as masturbation is to sex

Philosophy is to the real world as masturbation is to sex

Men's ideas are the most direct emanations of their material state.

Men's ideas are the most direct emanations of their material state.

Art is always and everywhere the secret confession, and at the same time the immortal...

Art is always and everywhere the secret confession, and at the same time the immortal...

The ruling ideas of each age have ever been the ideas of its ruling class.

The ruling ideas of each age have ever been the ideas of its ruling class.

This is the curse of our age, that even the strangest aberrations are no cure...

This is the curse of our age, that even the strangest aberrations are no cure...

Men do not fight for flag or country, for the Marine Corps or glory or...

Men do not fight for flag or country, for the Marine Corps or glory or...

If you can't afford taking your kids to the Zoo, try taking them to Wal-Mart...its...

If you can't afford taking your kids to the Zoo, try taking them to Wal-Mart...its...