最艰难的挑战往往带来最大的突破。
I don't sing because I'm happy; I'm happy because I sing.
I don't sing for entertainment. I sing for the woman who has been through hell and back.
算法是计算的诗歌。每个算法都有一个故事要讲述。
善良一点因为大家的一生都不容易,如果你想真正了解他人你只需要用心去看。