人真正需要的不是无压力的状态，而是为值得的目标奋斗和努力。

Small changes can have big effects when they help people break out of the poverty trap.

文学是一面反映我们所处社会的镜子。

The most important political challenge of our time is to create strong, effective, and accountable states.

信贷市场的歧视让穷人支付更高的利息。