Sustainability is not a choice, it's a necessity.

History is not just what happened, but what we remember and how we remember it.

可持续发展不再是选择；它是当今世界生存的必要条件。

司马牛问君子。孔子说：“君子不忧不惧。”问：“不忧不惧，就能叫做君子吗？”孔子说：“问心无愧，何来忧惧？”

我不唱我的挣扎，我唱我的胜利。