仅靠市场无法解决所有发展挑战，我们还需要明智的干预措施。
Markets alone won't solve all development challenges - we need smart interventions too.
The original idea of the web was that it should be a collaborative space where you can communicate through sharing information.
贫穷并不等于缺乏意志力，而是缺乏选择。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
Words are the bridges that connect the hearts of strangers.