最可持续的水产养殖是那些模仿自然的操作。
译文:富庶之地的百姓,善于经商,抓住时机谋利,财富积累到巨万。
Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.
"I can resist everything except temptation."