释义：看见一片落叶，就知道一年内的时间将要到头了。通过细微的迹象，可以预料到整个形势的发展趋向与结果。
没有个人的推动，社会就会停滞。没有社会的同情，个人的推动就会消失。
All things are subject to decay and when fate summons, monarchs must obey.
If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.
"Pressure is a privilege—it means you have an opportunity to do something great."
未来能源结构将是多元化的，煤炭行业需要找准自己的定位。
世界上最成功的社会是那些结合了国家和市场优势的社会。
To study the mind is to study adaptation in action; every thought is a tool for living.