皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。

世界上发生的任何事情，其意义无非是某些极大或极小值。

I think that God, in creating Man, somewhat overestimated his ability.

Life is too short to waste time hating anyone.

The future of medicine lies in understanding the unseen—viruses, genes, and the invisible forces that shape health.

Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

I am not afraid of death, I just don't want to be there when it happens.