The saying that beauty is but skin deep, is but a skin-deep saying.

There is a principle which is a bar against all information, which cannot fail to keep a man in everlasting ignorance-that principle is contempt prior to investigation.

The great aim of education is not knowledge but action.

The wise man must remember that while he is a descendant of the past, he is a parent of the future.

The society exists for the benefit of its members; not its members for the benefit of the society.

No one can be perfectly free till all are free; no one can be perfectly moral till all are moral; no one can be perfectly happy till all are happy.

All Socialism involves slavery.

Hero-worship is strongest where there is least regard for human freedom.

This survival of the fittest implies multiplication of the fittest.

Be bold, be bold, and everywhere be bold.

Civilization is a progress from an indefinite, incoherent homogeneity toward a definite, coherent heterogeneity.

Why do you look so sad?""Because you speak to me in words and I look at you with feelings.

True vision is always twofold. It involves emotional comprehensions as well as physical perception.

Mankind spends much more on training pilots of aircraft than it does to train the nuclear reactor operators.

If you want to run an ad on the iPad, it has to be approved by Apple.

First and foremost, we need to go and destroy ISIS. And we need to do this with our Arab friends and our friends in Europe.

What you truly learn best will appear to you later as your own discovery.

Women represent the triumph of matter over mind, just as men represent the triumph of mind over morals.

Web 2.0 is the business revolution in the computer industry caused by the move to the Internet as platform, and an attempt to understand the rules for success on that new platform.

Death is woven in with the violets,” said Louis. “Death and again death.”)

Realism is condemned by those artists whose poverty of technique does not permit them to express it.