The only religious way to think of death is as part and parcel of life.
我们从这样的假设开始:任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
Adaptability is the key to survival in an ever-changing industry.
"Experience is simply the name we give our mistakes."
煤炭是我国的主体能源,在相当长时期内仍将是我国能源安全的基石。