【释义】：当面赞誉他人的人往往不够忠诚，只注重外表修饰的人往往缺乏真情实意。
The mind is a complex system that can be analyzed at multiple levels.
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
Sustainability isn't just a buzzword—it's a responsibility we owe to future generations.
你给予的越多，得到的就越多。