The truth is rarely pure and never simple.

Light thinks it travels faster than anything but it is wrong. No matter how fast light travels, it finds the darkness has always got there first, and is waiting for it.

在数字时代，隐私不仅是一种权利，而且是自由社会运作的必要条件。

最成功的公司是那些为真实人群解决真实问题的公司。