理解的第一个迹象是想死。
A first sign of the beginning of understanding is the wish to die.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
El arte de escribir consiste en decir mucho con pocas palabras.
读经书，阅传注，就为治学打下坚实基础；看史籍，鉴古今，就使宏论滔滔切中肯綮；游山川，观壮景，就使志气凌云眼界开阔；戒嗜好，弃私欲，就使胸怀磊落一尘不染。