人生重要的不是胜利，而是战斗;不是要打败对手，而是要打得好。

I don't think about my voice. I just sing.

The best fertilizer for any piece of land is the footprints of its owner.

科学是一段旅程，而不是终点。

Success is not final, failure is not fatal: It is the courage to continue that counts.

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。