To understand oneself is to understand the world.
在生活的洪流中,没有人是毫无烦恼的。
去建立关系并珍惜,比起厌恶与破坏本就困难许多。
I'm the worst thing since Elvis Presley, to do Black music so selfishly.
Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.