To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
我不害怕冒险。我认为这就是生活的意义。
Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.
找到真相的最好方法是无论证据指向哪里都要跟随。
人之所以为人,是必须充满精力,自我悔改,自我反省,自我成长,并非向人抱怨。