"That which does not kill me makes me stronger."
Strength
"God is dead."
Philosophy
"I am not upset that you lied to me, I am upset that from now on I cannot believe you."
Truth
"The only way to deal with an unfree world is to become so absolutely free that very existence is an act of rebellion."
Freedom
"There is always some madness in love, but there is also always some reason in madness."
Love
"You must have chaos within you to give birth to a dancing star."
Creativity
"It is not a lack of love, but a lack of friendship that makes unhappy marriages."
Friendship
"The person who says it cannot be done should not interrupt the person doing it."
Motivation
"He who has a why to live can bear almost any how."
Hope
"We accept the love we think we deserve."
Relationships
"The higher we soar, the smaller we appear to those who cannot fly."
Success
"There are no eternal facts, as there are no absolute truths."
Knowledge
"Everything the State says is a lie, and everything it has it has stolen."
Politics
"Man would rather will the nothing than not will."
Philosophy
"One must still have chaos in oneself to give birth to a dancing star."
Courage
"In the end things must be as they are and have always been."
"A thinker sees his own actions as experiments and questions."
Education
"Every deep thinker is more afraid of being understood than of being misunderstood."
Solitude
"Madness is to think of too many things in succession too fast."
Wisdom
"I teach you the Superman. Man is something that shall be overcome."
Leadership
"The snake which cannot cast its skin has to die."
Change
"Become who you are."
Life
"Out of life's school of war: What does not destroy me makes me stronger."
Perseverance
"Art raises its head where creeds relax."
Art
"There are no facts, only interpretations."
Truth
"You have your way. I have my way. As for the right way, the correct way, and the only way, it does not exist."
Freedom
"Master and slave morality differ."
Philosophy
"Women are considered deep for the same reason a well is thought to be deep because it is dark."
Humor
"The most common form of human stupidity is forgetting what one is trying to do."
Wisdom
"It is my ambition to say in ten sentences what others say in a whole book."
Knowledge