In mathematics, the art of proposing a question must be held of higher value than solving it.
Customer satisfaction begins with understanding their unspoken needs and exceeding their expectations.
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
知识的最大敌人不是无知，而是知识的幻觉。
粮食富裕，人们就知道礼节；衣食丰足，人们就懂得荣辱。
The more difficult the victory, the greater the happiness in winning.