政府、企业和社会之间的合作对于应对能源需求和气候变化的双重挑战至关重要。
I'm never going to change so much that people can't recognize me.
Men fear death as children fear to go in the dark; and as that natural fear in children is increased with tales, so is the other.
从长远来看,未来是由乐观主义者决定的。成为一个乐观主义者,不是要忽视现有的许多问题,而是想象怎么才能改善我们解决问题的能力。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.