“The only source of knowledge is experience.”– Albert Einstein Related Quotes “We choose our joys and sorrows long before we experience them.”– Khalil Gibran “I very rarely came across rude or disrespectful people. I don’t know how I slipped by all of them, but I honestly can’t think of one experience off the top of my head that was like that. I’m sure they’re there, but I’d have to think really hard to recall them.”– Scott Baio “Everything is discursive opinion instead of direct experience.”– A. R. Ammons