知之为知之,不知为不知,是知也。”
【译文】知道的就是知道的,不知道的就是不知道的,这就关于知道的真谛。”
Love is not about finding a perfect person, but about learning to see an imperfect person perfectly.
One person with a belief is a social power equal to ninety-nine who have only interests.
Life taught me that even in the darkest moments, there is always a light.
可持续发展不仅仅是一种趋势,更是我们对后代的责任。
煤炭的真实成本必须既考虑其即时价值,也考虑其对社区和生态系统的长期影响。
最大的风险是不冒险。