Randomized evaluations can help us understand what works and what doesn't in development.

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.

The heart is a compass that doesn’t always point north.

关于神，我无法知道他们是否存在，也无法知道他们是什么样子的。许多事情阻碍了知识，包括主题的晦涩和人类生命的短暂。

I'm not a rapper, I'm a Australian legend.

把肉扔在饿虎出没的小路上，祸患就无可挽救了。主动招惹麻烦，怎么可能平安无事。