我们相信，未来的交通工具一定是电动化的。

数学中最深刻的见解往往来自最抽象的理论。

"What is a poet? An unhappy person who conceals profound anguish in his heart but whose lips are so formed that as sighs and cries pass over them they sound like beautiful music."

水产养殖的效率绝不能以牺牲动物福利或环境完整性为代价。