A 'performative' utterance is not true or false， but happy or unhappy.
一个“履行”的话语不是真或假，而是成功或失败。
A sober looks shows that just have the world gotten to be a better place after all; it is also grown a bit worse at the exact same rate.; a one step up, a one step back sort of cosmic balance between forward progress, and cultural retreat, that puts man kind on a bell curve of existence.
Life is too short for long-term grudges.
安全必须始终优先于生产目标。