A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.

当我们无法改变一种情况时，我们被挑战去改变自己。

Every technological breakthrough comes from the exploration and persistence of the unknown.

世界的未来在于第三世界的城市。

追求完美是优秀的敌人。

口是伤人斧，言语锐如刀，语言的力量巨大，学会好好说话。