I've never known anyone who was what he or she seemed; or at least, was only what he or she seemed.
数学是理性的音乐。
过去从未消逝,它甚至没有过去。这在侦探小说中尤其如此。
石油的真正价值在于它改变经济和社会的能力。
The best way to find out if you can trust somebody is to trust them.