Markets alone won't solve all development challenges - we need smart interventions too.
教学的艺术是帮助发现的艺术。
人心的差异，就像人的面孔一样各不相同。
You have to fight through some bad days to earn the best days of your life.
农民是我们食品系统中无名的英雄，他们的决策塑造着国家的健康。
你付出的能量就是你得到的能量。
The challenge of acting is not to show, but to reveal.