The future of energy lies in the balance between traditional resources and renewable alternatives.
可持续性不仅仅是植树;它是为了正确的理由在正确的地方种植正确的树木。
观察他交往的是什么人,就能知道他的品行如何。
People don’t notice whether it’s winter or summer when they’re happy.
The quality of an organization's mission determines the quality of its purpose.