世界会打击每一个人,但经历过后,许多人会在受伤的地方变得更坚强。
"In mathematics, you don't understand things. You just get used to them."
过去从未消逝,它甚至还未过去。
梦想是人生的动力,没有梦想就没有方向。
If you're not failing occasionally, you're not pushing the boundaries enough.