数学中最重要的是提出正确的问题。

农业中最宝贵的资源不是土地或水，而是知识。

我不相信运气，我相信准备遇到机会。

The more enlightened our houses are, the more their walls ooze ghosts.

Stop being afraid of what could go wrong and start being excited about what could go right.

创造力是智力的乐趣。