Success is not final, failure is not fatal: it is the courage to continue that counts.

Change is inevitable, but progress is a choice.

I'm not a politician, I'm not a preacher, I'm just a vessel.

I am not a genius. I just work hard and never give up.

经济学是对人类日常生活事务的研究。

"Poverty is not just a lack of money; it's a lack of hope."

Sustainability isn't a choice; it's our responsibility to the planet and future generations.