We need to think about poverty not as a monolithic problem but as a series of interconnected issues that require tailored solutions.
在科学问题上,一千个人的权威抵不上一个人的谦逊推理。
世界是黑暗的,而光弥足珍贵。
The only limit to our realization of tomorrow will be our doubts of today.
自信是关键,但你必须用实力来支撑它。
Every tree planted today is a promise to tomorrow.