如果你不喜欢某件事,就改变它。如果你无法改变它,就改变你的态度。
任何公司最有价值的资产是其员工。
"The only thing that is truly boundless is the human spirit."
Randomized evaluations can help us understand what works and what doesn't in development.
我们拥有的东西就是拥有我们的东西。