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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.
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。
The voice is a divine instrument, and we must use it wisely.
我的人生没有方向、没有目标、没有任何意义,而我依然感到很开心。
Passionate hatred can give meaning and purpose to an empty life.
我们进化而来的心理是所有文化的基础,而不是相反。
我相信如果你向人们展示问题,并向他们展示解决方案,他们会被激励去行动。
Algebraic geometry is the study of zeros of polynomials.