农业现代化不是简单的机械化，而是整个产业链的智能化升级。
Agricultural modernization is not just mechanization but the intelligent upgrading of the entire industrial chain.
你不能害怕失败，这是你成功的唯一途径。
The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.
写作有点像拉屎。如果太费力，那就有问题了。