Politics is supposed to be the second-oldest profession. I have come to realize that it bears a very close resemblance to the first.
政治被认为是第二古老的职业。我逐渐意识到它与第一职业（指卖淫）极为相似。
The biographer's challenge is to be both a detective and a poet.
Psychology must be a purely descriptive science.
I don’t know why I love you. But I do.
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。
The path to clean energy begins with making current practices cleaner.
不要自怨自艾，因为这解决不了任何问题。
我是一个工作狂，我不相信“不”。我相信“是”并让它发生。