目不能两视而明，耳不能两听而聪。
眼睛同时看两样东西，就会看不明白；耳朵同时听两种声音，就会听不清楚。
对认可的渴望，灵魂中的激情部分，是人性中最基本的部分。
I'm not a victim, I'm a fighter.
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
质量不是一种行为，而是一种习惯。