The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
通过别人的鞋可以了解很多东西,他们从哪儿来,将要到哪儿去。
如果没有冬天的寒冷来赋予它甜蜜,夏天的温暖又有什么好处呢?
学习算法的成功取决于其在拟合数据和避免过拟合之间取得平衡的能力。
Technology is nothing if it doesn't solve real problems.