Games are not just entertainment; they can also be a form of artistic expression.

Your work begins, work that will not be always joyful to you, labor that may not always fulfill you and days that will seem like one damn thing after the other.

乳制品不仅仅是一种产品；它是人们生活的一部分。

权力从来不是无辜的，无辜从来不是强大的。

当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。