Aerodynamically, the bumble bee shouldn't be able to fly, but the bumble bee doesn't know it so it goes on flying anyway.

Aerodynamically, the bumble bee shouldn't be able to fly, but the bumble bee doesn't know it so it goes on flying anyway.

在空气动力学上，大黄蜂不应该会飞，但是大黄蜂不知道，所以它还是继续飞。

-- Mary Kay Ash 玫琳凯·艾施