Innovation in traditional industries like coal mining is not just possible—it's essential.
处于逆境,思想要开拓放达,奋发图强;处于顺境,思想要警觉收敛,约束自身。
The purpose of advertising is to sell. The purpose of art is to express.
The key to building a successful business is to focus on creating value for your customers.
——〈在北京基督教等六教会欢迎会的演说〉,1912年9月5日