有两种可能的结果：如果结果证实了假设，那么你做了一个测量。如果结果与假设相反，那么你有了一个发现。
There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.
Mental processes evolved to solve practical problems.
Worth repeating: measure twice， cut once.
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
The final test of a novel is whether you care so much for the people that you want to know what happens to them next.
科技创新是解决煤炭行业问题的根本途径。
真正的博物馆是将时间转化为空间的地方。