指大于臂，臂大于股，若有此，则病必甚矣。
解释：手指粗于胳膊， 胳膊粗于大腿， 病情必然很重。
Sustainability isn't just a trend—it's our responsibility to the next generation.
The solution of the problem of life is seen in the vanishing of the problem.
Quiet people have the loudest minds.
"Experience is simply the name we give our mistakes."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.