Programmers are not to be measured by their ingenuity and their logic but by the completeness of their case analysis.

All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.

将社会正义的梦想变为现实并不容易，但也不是不可能的。

我认为，如果你做了一件事，结果不错，那你应该去做另一件美妙的事情，而不是在这件事上逗留太久。想清楚下一步是什么。

Markets alone won't solve all development challenges - we need smart interventions too.

I paint the light that is reflected, not the light that is received.