做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
I never give up. I keep fighting until the end.
A building must respect its neighbors.
The health of our oceans is directly linked to the health of our planet.
工作中的快乐使工作完美。
孔子说：“君子心怀仁义，小人心怀财利。”