出自汉·桓宽《盐铁论·申韩》。善于治理国家的人，一发现弊病就立即补救，一看到漏洞就立即堵塞。

Sustainability must be profitable, or it won't be sustainable.

"The universe is a vast, interconnected web of information, and quantum mechanics is the key to unlocking its secrets."

The seabbard is content to be dull when it protects the keenness of the word.

"I believe that music is the greatest communication in the world."

Don't watch the clock; do what it does. Keep going.