The greatest discovery of my generation is that man can alter his life simply by altering his attitude of mind.

The greatest discovery of my generation is that man can alter his life simply by altering his attitude of mind.

我们这一代人最大的发现是，人可以通过改变自己的态度来改变自己的生活。

-- James Truslow Adams 詹姆斯·特拉斯洛·亚当斯