解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。

Innovation is the key to sustainable farming, and we must embrace new technologies to feed the world.

Technological innovation is the core driver for the sustainable development of fisheries. Without technological support, fisheries have no future.

跨国合作是保护海洋生态系统的关键。

“科学不仅是理性的门徒，也是浪漫和激情的门徒。”

解释：那些知识浅薄的人所争论的都是些枝微末节。