Duc

“Don’t only practice your art, but force your way into its secrets, for it and knowledge can raise men to the divine.”
― Ludwig van Beethoven

“Sometimes we get sad about things and we don't like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don't know why we are sad, so we say we aren't sad but we really are.”
― Mark Haddon, The Curious Incident of the Dog in the Night-Time

“I thought one should have the attitude of “What do you care what other people think!” I said, “We should listen to other people's opinions and take them into account. Then, if they don't make sense and we think they're wrong, then that's that!”
― Richard Feynman

“All theory is gray, my friend. But forever green is the tree of life.”
― Johann Wolfgang von Goethe, Faust, First Part