Sustainability in agriculture is not an option—it's a necessity for the future of our planet.
Love is the ability and willingness to allow those that you care for to be what they choose for themselves without any insistence that they satisfy you.
美联储目前没有预测会出现经济衰退。
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。