A proof is a repeatable experiment in persuasion.
The past is a foreign country; they do things differently there.
要只按照你同时认为也能成为普遍规律的准则去行动。
教师是太阳,学生是月亮。教师发光,学生反射。
预测未来的最好方式就是创造未来。
孔子说:“品质恶劣的人,忍受不了贫穷,享受不了快乐。仁者安仁,智者利仁。”