It requires wisdom to understand wisdom: the music is nothing if the audience is deaf.

   Walter Lippmann

Obstacles are those frightful things you see when you take your eyes off your goal.

    Henry Ford

The true man wants two things: danger and play. For that reason he wants woman, as the most dangerous plaything.

   Friedrich Nietzsche

Many a man fails as an original thinker simply because his memory it too good.

   Friedrich Nietzsche

The most common lie is that which one lies to himself; lying to others is relatively an exception.

  Friedrich Nietzsche

There are various eyes. Even the Sphinx has eyes: and as a result there are various truths, and as a result there is no truth.

   Friedrich Nietzsche

Fortunately analysis is not the only way to resolve inner conflicts. Life itself still remains a very effective therapist.

    Karen Horney

Repeat anything often enough and it will start to become you.

    Tom Hopkins

I still live, I still think: I still have to live, for I still have to think.

    Friedrich Nietzsche

It’s not what you look at that matters, it’s what you see.

Henry David Thoreau

Nothing is lost, nothing is created, all is transformed.

    Antoine Laurent Lavoisier

Does wisdom perhaps appear on the earth as a raven which is inspired by the smell of carrion?

   Friedrich Nietzsche 

Thinking: the talking of the soul with itself.

   Plato