自然状态有一种自然法则来管理它，这种法则约束着每个人：理性，即这种法则，教导所有愿意咨询它的人类，既然都是平等和独立的，任何人都不应伤害他人的生命、健康、自由或财产。
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 challenge of modern physics is not just to find answers but to ask the right questions.
Quality is not a cost; it is an investment.
成功是我唯一的选择，失败不是。