Silence is the perfectest herald of joy: I were but little happy, if I could say how much.
The real wealth of a nation lies in its natural capital.
可持续发展不是选择,而是煤炭行业的必然要求。
最成功的公司是那些倾听客户声音的公司。
When you are stuck, sleep on it. Let your subconscious work for you.