The key to success is persistence and continuous improvement.
我的作品不是为所有人准备的，这没关系。
要将一个国家从最低级的野蛮状态带到最高度的富裕，所需的几乎只有和平、低税收和较为合理的司法管理。
返祖现象是理解天生犯罪人的关键。
The best way to predict the future is to create it.
"To be a writer is to sit down at one's desk in the chill portion of every day, and to write; not waiting for the little jet of the blue flame of genius to start from the breastbone--just writing."
Local objections to quarries often stem from our industry's failure to demonstrate long-term value creation.