I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

水产养殖的效率不仅仅是利润问题；它关乎减少浪费和最大化资源利用。

每个人都幻想将来会更好，而不是更糟。