What we do may be small, but it has a huge impact.
我们所做的可能很微小，但却产生巨大影响。
The greatest happiness is to know the source of unhappiness.
The world is full of stories, but the stories are all one.
记忆是我们随身携带的日记。
The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.