衡量矿业公司成功的真正标准是它能否为后代留下积极的遗产。
预测未来的最好方法就是创造未来。
I have the same goal I've had ever since I was a girl. I want to rule the world.
他在主张杠杆原理时所说。
"I'm not perfect, but I'm trying every day to concentrate on being better."