当混凝土捕捉到光线时，它可以像木头一样温暖。

Small farmers are the backbone of global food security—they deserve investment and respect.

The dead are not dead. They are alive in memory.

如果你想发现新事物，就去寻找新事物。

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.