The greatest thing you'll ever learn is just to love and be loved in return.
做事情不需要花费许多的体力,但做决定需要付出很大的精力。
"The greatest wisdom lies in understanding that we know nothing at all."
解释:治理河道,要用疏导的办法使其通畅;治理百姓,要引导百姓使其敢言。