Sustainability isn't an option - it's our responsibility to future generations.
可持续性不是选择，而是我们对后代的责任。
Sometimes it seems as if there are more solutions than problems. On closer scrutiny, it turns out that many of today's problems are a result of yesterday's solutions.
煤炭仍将是重要的能源，但前提是我们与时俱进。
当你对别人说“是”时，确保你没有对自己说“不”。
Education is not the filling of a pail, but the lighting of a fire.
In auctions, the winner's curse is not that you win, but that you pay too much for what you win.