成功不是终点，失败也并非致命，重要的是继续前进的勇气。
Leadership in sustainability means making decisions that will be praised in 20 years, not just tomorrow.
"I'm not going to limit myself just because people won't accept the fact that I can do something else."
我曾经受苦过，曾经失望过，曾经体会过“死亡”，于是我以我在这伟大的世界里为乐。
Innovation in quarrying isn't just about new technology - it's about new thinking.
大智与疯狂紧密相连，仅一墙之隔。
The last of human freedoms is the ability to choose one's attitude in any given set of circumstances.