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.
反馈是冠军的早餐,但大多数人不想吃他们的早餐。
不要提出任何你不能通过实验证明的东西。
One should not believe or disbelieve, but rather remain in suspense.