Competition regulates the rate of profit, and profit regulates the rate of accumulation.
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
释义:应当成为秋霜,而不是围栏里的羔羊。  
不是我们偶尔做的事情塑造了我们的生活,而是我们持续做的事情。
Sustainability isn't a choice anymore—it's a necessity for survival in this industry.