世界是一面镜子，我们在其中看到自己。
The world is a mirror, and we see in it what we are.
采矿中的风险管理不是要消除所有风险 - 那是不可能的 - 而是要明智地理解和减轻风险。
The quality of an organization's problem-solving determines the quality of its solutions.
The only way to do great work is to love what you do.
机械的完美在于以最小的摩擦和浪费产生预期的效果。