The ultimate tragedy is not the oppression and cruelty by the bad people but the silence over that by the good people.
直到经历过,一切才成为真实。
"The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity."
一个物理符号系统具备一般智能行为的必要和充分条件。