牛鸣而马不应，非不闻牛声也，异类故也。
牛大叫，但马却不回应；不是因为马没听到声音，是因为它们不是同类啊。点评：同类之间存在着客观联系，故能相应。
She felt a strange sense of belonging, as if she had finally found her place in the world.
The writer must be a perpetual beginner, always doubting, always searching.
永远不要低估一个有动力的团队克服障碍的力量。