实现明天理想的唯一障碍是今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
能用钱解决的问题，都不是真的问题。
庆祝你的成功。在失败中找到幽默。不要把自己看得太严肃。放松，你周围的人也会放松。享受乐趣。总是表现出热情。
The true capital is the human creativity, not money.
The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.
The quarry industry must evolve with technology, or risk being left behind.