人为某样东西实际支付的成本至少是标价的两倍，因为买来后设置、学习、维护、修理，以及最后处置，也需要耗费精力、时间和钱。不是所有的实际成本都在价签上。实际成本是标价的2倍。
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.
Life is pleasant. Death is peaceful. It's the transition that's troublesome.
人是存在的牧者。
学校必须是一个让孩子学会尊重权威并接受纪律的地方，这些纪律对于发展他自身的能力是必要的。
I don't do things for the response or the controversy. I just live my life.
色散理论是连接量子力学的抽象形式与我们观察到的具体现象之间的桥梁。
The best thing about success is being able to share it.
We aim to become the global leader in SUVs.