"The world is a book, and those who do not travel read only one page."

"He who cannot give anything, cannot feel anything."

"The best way to spend the day is to run it in such a way that you don't even need to remember it."

"We are unknown to ourselves, we knowers."

"What is good? All that heightens the feeling of power, the will to power, power itself in man. What is bad? All that proceeds from weakness. What is happiness? The feeling that power increases - that …"