What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
实现不可能的唯一方法是相信它是可能的。
劳动力市场在不断演变，我们的模型应反映这一点。
如果你想建立一个伟大的企业，你必须有勇气去梦想伟大的梦想。
The past is never dead. It's not even past.