Never underestimate the power of incremental improvements.
几个世纪以来纸张一直是人类知识的载体,我们的责任是确保它再延续几个世纪。#
The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?
世界是一个复杂的地方,我试图在我的写作中反映这一点。