抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
基本物理现象中的偶然性并非由于我们对隐藏原因的无知,而是自然界的基本属性。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.