数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Friends can come and go, but banners hang forever.
The energy industry is at a pivotal moment, and we must embrace innovation to meet the world's growing energy needs while addressing environmental challenges.
I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.
Leadership means making tough decisions today for a better tomorrow.
节俭就会昌盛，放纵享乐就会灭亡。
