Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.
幸福就像一只蝴蝶,当你追逐它时,总是抓不到,但如果你安静地坐下来,它可能会落在你身上。
国家是理性的行为者,他们总是会按照自己的利益行事。
"In literature, we find the truth of our own existence."
The best performance improvement is the transition from the nonworking state to the working state.