唯一能带给你幸福的是你自己。
The only thing that can bring you happiness is yourself.
The novel is the most democratic of art forms because it requires only a reader.
收敛精神，自己做主。
除非你相信对世界的知识以及由此产生的力量对人类具有内在价值，否则你不可能成为科学家。