Mathematics is not a spectator sport; to understand it, one must engage with it actively.
数学不是一项观赏性运动；要理解它，必须积极参与其中。
肉类加工业必须在效率和可持续性之间取得平衡，我们的未来取决于此。
The mighty desert is burning for the love of a blade of grass who shakes her head and laughs and flies away.
Financial talent must understand both technology and business.
我最喜欢的生活中的事情不花钱。很明显，我们所有人最宝贵的资源是时间。
He who knows only his own side of the case knows little of that.