生存可以总结为三个字——永不放弃。这就是它的核心。只要不断尝试。
Survival can be summed up in three words—never give up. That's the heart of it really. Just keep trying.
解析：良知在未发之时即已存在。
Evolution is a slow process.
下一代农民需要传统和技术的结合才能成功。
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
A pure hand needs no glove to cover it.
你不能希望在不改善个人的情况下建立一个更好的世界。为此，我们每个人都必须为自己的改进而努力，同时也要为全人类承担共同的责任，我们的特殊职责是帮助那些我们认为我们最有用的那些人。
