The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.

I've found time can heal most anything, and you just might find what you're looking for.

数学之美在于它能够揭示现实的隐藏结构。

宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。

领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。