Social connection is one of the strongest predictors of happiness.
數(shù)學(xué)不是一項觀賞性運動。你必須親自去做才能理解它。
「釋義」：但凡學(xué)習(xí)不勤奮的人，必定是志向不夠堅定。
In the part of this universe that we know there is great injustice， and often the good suffer， and often the wicked prosper， and one hardly knows which of those is the more annoying.