煤炭的真正价值在于我们如何负责任地开采和使用它。
The study of psychology is the study of life's wisdom.
The individual is the only reality.
MODERATION. Avoid extreams; forbear resenting injuries so much as you think they deserve.
The only way to do great work is to love what you do.
I'm not afraid of dying, I just don't want to be there when it happens.