生活对我们任何人来说都不容易。但那又怎样?我们必须有毅力,最重要的是对自己有信心。我们必须相信我们在某方面是有天赋的,而且这个目标必须实现。
The past is a foreign country; they do things differently there.
Victory breeds hatred. The defeated live in pain. Happily the peaceful live, giving up victory and defeat.
机器学习算法的最终测试是它在新的、未见过的数据上表现良好的能力。