The tragedy of life is not that the beautiful things die young, but that they grow old and mean.

解释：兄弟之间虽然会因谗言而起争执，但在遇到外人的侮辱时仍应一致对外。

创新不仅仅是技术问题，更是思维方式的转变。

If you're lonely when you're alone，you're in bad pany。