在制造业中，精确就是一切，但适应能力才能让你保持领先。
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
The safest course is to do nothing against one's conscience.With this secret， we can enjoy life and have no fear from death.