数学是理性的音乐。
我不知道有谁需要一个次品的自己。
Innovation in mining technology isn't optional—it's the lifeline that will determine the future of extractive industries.
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
Get rich or die trying.
"I'm in love with you, and I'm not in the business of denying myself the simple pleasure of saying true things."