I never buy anything unless I can see a clear path to a 50% gain.

Life is made up of sobs, sniffles, and smiles, with sniffles predominating.

成长型思维是相信你的能力可以通过奉献和努力得到发展。

There is no greater sorrow than to recall happiness in times of misery.

一本好书是能改变你的书，哪怕只是一点点。