希望是心灵的灯塔。

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

激情的持续时间与女人最初的抗拒成正比。

No president who performs his duties faithfully and conscientiously can have any leisure.

"The world is full of obvious things which nobody by any chance ever observes."

Never try to discourage thinking, for you are sure to succeed.

质量不是偶然；它是一种决定。