You have to keep thinking about what you can do to make the world a better place.
切勿用权力去压制你认为不利的意见,因为如果你发表意见时也会遭到压制。
Development economics is ultimately about improving people's lives.
You have to find what sparks a light in you so that you in your own way can illuminate the world.
"The hardest part about being immortal is watching everyone you love die."