如果你没有失败，说明你不够努力。
If you're not failing, you're not trying hard enough.
Performance is not just about speed, but also about efficiency and scalability.
"The world is full of stories, but the best ones are the ones we live."
善不是出自内心的，不能保留；行为不能从自身辩明的，不能去做。善不是出自内心的，只能够勉强支撑一时，必然不能长久。所以也只能使伪善。