道德规范在我们这个行业是不可协商的。

The voice is the first instrument.

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 state of your life is nothing more than a reflection of your state of mind.

科学是一项协作的努力。没有人能独自做出发现。