这个世界惟有两样东西让我们的心灵感到深深的震撼,一是我们头顶上灿烂的星空,一是我们内心崇高的道德法则。
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.