Coal has powered our past, but we must be honest about its role in our future.
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。
The soul is the master of the body, not the slave.
Every piece of plastic we recover and recycle is a step toward a cleaner planet.
The big money is not in the buying and selling … but in the waiting.