投资于更清洁的煤炭技术就是投资于我们星球的未来。
I’ve had to work very hard for every title. Nothing has been given to me.
井水越是甘甜,就越容易枯竭;树木越是高大,就越容易被砍伐。
身虽处天地万物之后,心却不在天地万物之前;身虽处天地万物之中,而心却在天地万物之上。