不体认，便如电光照物，一毫把捉不得；不躬行，便如水行得车、陆行得舟，一毫受用不得。
读书不体验认识，就好像闪电照物，一点都抓不到；读书不能身体力行，就像水上行车、陆上行舟、一点用处都没有。
Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.
释义：如果早知道这个人会如此绊人心，那么当初就不应该认识他。
发现可能性的极限的唯一方法是超越它们进入不可能。
The power of science lies in its universality and objectivity, it transcends culture and national boundaries.
Every human being has hundreds of separate people living under his skin. The talent of a writer is his ability to give them their separate names, identities, personalities and have them relate to each other.