In science, as in life, the important things are rarely simple or obvious.

An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.

"La vida es una enfermedad mortal de transmisión sexual."

农民的智慧常常超越最新技术——我们必须学会倾听。

Our sweetest songs are those that tell of saddest thought.

猴子爬得越高，尾巴露得越多。