The farmer is the only man in our economy who has to buy everything at retail, sell everything at wholesale, and pay the freight both ways.

穷人并不懒惰；他们只是被困在一个让他们很难摆脱贫困的系统中。

"The role of literature is to make the world more complex, not to simplify it."

The unexamined life is not worth living.

一个不重视知识分子的社会注定会失败。

技术和创新将是减少排放同时满足全球能源需求的关键驱动力。