“A thing worth learning is worth learning well.”
“Anything worth doing is worth doing poorly--until you can learn to do it well.”
“Love is a lesson worth learning.”
“If a thing's worth doing at all, it's worth doing well.”
“Live a while in these books, learn from them what seems to you worth learning, but above all, love them.”
“One line of the Bible is worth more than all the learning of men.”