艰苦奋斗的石油精神永远不能丢，这是我们的传家宝。
The hard-working petroleum spirit must never be abandoned. It is our family heirloom.
"You have to believe in yourself when no one else does."
建议的力量在塑造人类行为方面是巨大的，往往个体并没有意识到这种影响。