Post your badass philosophy quotes

Post your badass philosophy quotes, or quotes by philosophers.

Mine: "As long as I have breath and strength, I will always have philosophy."


I'm looking for better ones, stuff to put on a t-shirt.

Great wisdom and wit from Nietzsche:

Faith: not wanting to know what is true.

There is in general good reason to suppose that in several respects the gods could all benefit from instruction by us human beings. We humans are - more humane. 

The higher we soar, the smaller we appear to those who cannot fly.

If you gaze long enough into an abyss, the abyss will gaze back into you.

Women are considered deep - why? Because one can never discover any bottom to them. Women are not even shallow.

Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule.