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数学的美在于它如此简单却又如此强大。
"I like looking nice, but I always put comfort over fashion. I don’t find thin girls attractive; be happy and healthy. I’ve never had a problem with the way I look. I’d rather have lunch with my friends than go to a gym."
The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.