Leadership is not about being in charge. It's about taking care of those in your charge.

语出西汉·桓宽《盐铁论·力耕》 。治理家庭不能靠一件财宝；治理国家，不能靠一种方法。

We must balance the need for energy with the need to protect our planet.

可持续性不是一种选择，而是我们对后代的责任。