Sometimes the hardest thing and the right thing are the same.
Never forget why you started, and you can accomplish your mission. We must always keep in mind the mission of "dedicating oil to the motherland".
The greatest threat to our planet is the belief that someone else will save it.
富贵不能使我的思想迷乱，贫贱不能使我改变志向，威武不能使我节操屈服，这样的人才称得上大丈夫。
Every challenge is an opportunity in disguise.
The viewer completes the work by their participation.