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 day you stop learning is the day you stop growing.

最好的性能改进是从非工作状态到工作状态的转变。