The elements of consciousness are the irreducible components of mental life.
社会是由某些关系或行为方式联合起来的个体的集合,这些关系或行为方式将他们与那些不进入这些关系或行为方式不同的人区分开来。
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。