The voice is an instrument that is inside you. It’s the only instrument that you can’t see.
过去总是与我们同在,塑造着我们的现在和未来。
Economic theory provides the tools, but real-world testing refines them.
人生就是一连串的选择。
【释义】:说话要小心谨慎,行事要深思熟虑。