Farmers are the backbone of our food system; their knowledge and dedication must be valued.

历史不是过去。它是现在。我们带着我们的历史。我们就是我们的历史。

Don't let the noise of others' opinions drown out your own inner voice.

Money is not the key to happiness, but it helps.

唯一能拯救你的，是你自己的想象力。

If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.

心灵可以被视为一个物理符号系统。