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.

that the halo effect is only relevant to people who are of immediate use, like doctors and teachers, and that uebermenschen, as he would probably put it, academics and the like, are deemed to be out of touch with society and eccentric, playing no necessary role in the world.