创业就是一场没有终点的马拉松，只有坚持到最后的人才能看到胜利的曙光。
Entrepreneurship is a marathon without an end. Only those who persist to the end can see the dawn of victory.
让人们保持被动和顺从的聪明方法是严格限制可接受意见的范围，但在该范围内允许非常活跃的辩论。
The future of coal lies in clean and efficient utilization.
I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts.
自由确实珍贵；如此珍贵以至于必须谨慎配给。