出处:1892年纽约芝加哥的电话线路开通。电话发明人贝尔第一个试音时的声音，这一历史性声音被记录下来。

"We are all the sum of our memories, and yet we remember so little."

The saying that a little knowledge is a dangerous thing is, to my mind, a very dangerous adage.  

The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

大胆梦想，努力工作，保持专注，与优秀的人为伍。