A picture must be primarily about itself and not about something else.

在为增加粮食生产的机构和为控制人口的机构联合起来共同努力之前，抗击饥饿的斗争不可能取得永久性进展。

The key to breakthrough is not just hard work, but also the courage to challenge existing paradigms.

The poor don’t fail to save because they don’t want to—they can’t.