我们都身陷于各自的角色之中,只是有些人陷得更深罢了。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Hard work and integrity are the cornerstones of any successful enterprise.
美存在于观察者的适应机制中。
人生起落无常,低谷时别放弃。  
"The past is a foreign country; they do things differently there."