The power of science lies in its universality and objectivity, it transcends culture and national boundaries.
The only way to tolerate existence is to lose oneself in literature as in a perpetual orgy.
先读经书，再读史籍，以经论史，评论古人史事，就不会与圣贤相悖；研读史籍，再温经书，以史证经，读书目的升华，决不仅为章句之学。