Ah, women. They make the highs higher and the lows more frequent.
Those who cannot understand how to put their thoughts on ice should not enter into the heat of debate.
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
Whenever I climb I am followed by a dog called 'ego'.
The man of knowledge must be able not only to love his enemies but also to hate his friends.
All truly great thoughts are conceived by walking.
The most common lie is that which one lies to himself; lying to others is relatively an exception.
All credibility, all good conscience, all evidence of truth come only from the senses.
The best weapon against an enemy is another enemy.
It is always consoling to think of suicide: in that way one gets through many a bad night.
In every real man a child is hidden that wants to play.
Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.
Morality is the herd-instinct in the individual.
When one has not had a good father, one must create one.
It is impossible to suffer without making someone pay for it; every complaint already contains revenge.
He who has a why to live can bear almost any how.
You have your way. I have my way. As for the right way, the correct way, and the only way, it does not exist.
It is not a lack of love, but a lack of friendship that makes unhappy marriages.
To live is to suffer, to survive is to find some meaning in the suffering.
In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule.
We have art in order not to die of the truth.
One must still have chaos in oneself to be able to give birth to a dancing star.
Thoughts are the shadows of our feelings - always darker, emptier and simpler.
He who would learn to fly one day must first learn to stand and walk and run and climb and dance; one cannot fly into flying.