你的工作将占据你生活的大部分时间，唯一能真正满足的方法是做你认为伟大的工作。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
失败的勇气与成功的意愿同样重要。
"To be human is to be flawed, and to be flawed is to be real."
永不,永不,永不屈服。
开采效率不仅对利润有好处，对地球也有好处。