永远不要忘了你是谁。因为这个世界就不会。把你的特点变成你的力量，它就永远不会成为你的弱点。用它武装自己，它就永远不能伤害你。
Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.
The hard-working petroleum spirit must never be abandoned. It is our family heirloom.
High-quality development in the coal industry must prioritize safety first.
In the end, we will remember not the words of our enemies, but the silence of our friends.
So long as you have food in your mouth, you have solved all questions for the time being.
每一个数学定理都是一个等待被讲述的故事，一个等待被解开的谜团。
Efficiency is doing things right; effectiveness is doing the right things.