My main page on quotes is Quotes to Make You Think. Additional ones can be found under the Quotes tag.

Don’t bend; don’t water it down; don’t try to make it logical; don’t edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly. ― Franz Kafka

No one can drive us crazy unless we give them the keys. ― Douglas Horton

There’s something ugly about the flawless.  ― Dennis Lehane

If, then, I were asked for the most important advice I could give, that which I considered to be the most useful to the men of our century, I should simply say: in the name of God, stop a moment, cease your work, look around you. ― Leo Tolstoy