The more you try to be happy, the more unhappy you become.

Quality is not a program, it is a culture.

理论的任务在于用更简单的东西替代待解释的现象，其中包含所发生事件的本质。

The challenge of our time is to build an economy that works for everyone, not just the privileged few.

最危险的策略是以竞争对手的条件与他们竞争。

意识让生命值得活下去。