我们的责任不仅限于我们的运营,还包括客户如何使用我们的产品。
Persistence in research often pays off when you least expect it.
Randomized evaluations can help us understand what works and what doesn't in development.
大脑越大,它能管理的社会世界就越复杂。
The artist is of no importance. Only what he creates is important.