The only true wisdom is in knowing you know nothing.

可持续性不是一种选择；它是能源行业的必需品。

解读：长时间关注、对抗恶，自身容易被恶同化，心怀善念，不与恶纠缠，保持距离，才不会被黑暗吞噬，守住内心光明。

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

You could rattle the stars. You could do anything, if only you dared. And deep down, you know it, too. That’s what scares you most.