能源领域的领导力意味着今天做出艰难的决定，为了更美好的明天。

It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.

解释：形体弯曲，影子自然就曲；形体正直，影子自然就正。