You must be filled with expectancy. You must be awash in hope.

With great tools comes great responsibility—especially when those tools can alter life itself.

晶体管是一项伟大的发明，但这仅仅是开始。真正的挑战是使其实用且可靠。

衡量一本好书的标准是它是否能让你以不同的方式看待世界。