切割金属艺术的第一步是找到一个具备必要技能和经验的人。
The first step in the art of cutting metals is to find a man who has the necessary skill and experience.
先读经书，再读史籍，以经论史，评论古人史事，就不会与圣贤相悖；研读史籍，再温经书，以史证经，读书目的升华，决不仅为章句之学。
The most valuable asset of any company is its people.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
