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.
这本来就不应该容易。认为它容易的人是愚蠢的。
The joy of mathematics lies in the journey of discovery, not just the destination.
一个好的化学家是“懒惰”的化学家——总是在寻找最简单的方法来完成任务。
The power of words is that they can create worlds.
Hope is a scarce resource in poor communities.