The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

“Tis this times” plague, when madmen lead the blind.

"The pursuit of knowledge is a journey without end."

Progress is impossible without change, and those who cannot change their minds cannot change anything.

最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。

一本书就是你握在手中的一个梦想。