研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。
你永远不会穿得太讲究或学得太多。
The most important thing in the programming world is to make sure that the software we create is reliable and efficient.
成长就是丢掉一些幻想，以便获得另一些。
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.