消化管代表了一条穿过整个生物体的管道。
Your time is limited, so don’t waste it living someone else’s life.
The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
如果你不愿意失败,你就没有准备好成功。
卧室里的哲学家与夜总会里的哲学家一样荒谬滑稽。
责任感就是对自己责任的热爱。