Sustainability is not just a trend; it's a responsibility we owe to the next generation.
可持续性不仅仅是一种趋势,更是我们对下一代的责任。
Dairy farming is both an art and a science—passion and precision must coexist.《The Future of Dairy》
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
计算机科学的美妙之处在于它允许我们从无到有地创造东西。