The only thing we can know is that we know nothing and that is the highest flight of human wisdom.

The best way to find the truth is to see it for yourself.

"The novel is not just a story; it's a mirror held up to society, reflecting its beauty and its ugliness."

下一代农民需要传统和技术的结合才能成功。

无知，是一切罪恶的根源。

种一棵树最好的时间是20年前，其次是现在。

可持续性不是一种趋势——而是我们对后代的责任。