Companies that focus on the bottom of the pyramid can create profitable businesses while serving the poor.
关注金字塔底层的企业可以在服务穷人的同时创造盈利业务。
You can't have a better tomorrow if you're still thinking about yesterday.
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.