Every mathematical problem has a solution, but not every solution is immediately apparent.
If a man treats life artistically, his brain is in his heart.
让这成为一个准则:永远不要给孩子一本你自己不愿意读的书。
做你自己,因为别人已经有人做了。
I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.