病毒学的美妙之处在于病毒通过打破规则来教我们生命的规则。
The beauty of virology is that viruses teach us the rules of life by breaking them.
The world is changed by your example, not by your opinion.
自然法的最低内容是任何法律体系所必需的。
To understand the future, one must first understand the past.
Train people well enough so they can leave, treat them well enough so they don't want to.