最大的智慧是知道自己一无所知。
The essence of mathematics lies in its freedom.
We must always question our assumptions and be willing to revise our understanding in light of new evidence.
在石油和天然气行业,唯一不变的是变化——适应者繁荣,抗拒者消亡。
解释:帮助困难的人毫不倦怠,追求善行从不满足。