投资于更清洁的煤炭技术就是投资于我们星球的未来。
水产养殖成功的真正标准是长期的环境平衡,而不是短期的收益。
"I’m a very positive thinker, and I think that is what helps me the most in difficult moments."
而义能够让民众得利,所以说∶义是天下值得珍视的宝物。 
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."