我不需要完美，我只需要做自己。
Customer needs are our direction, and customer satisfaction is our goal.
Theorems are eternal; their proofs are ephemeral.
We don't inherit the land from our ancestors; we borrow it from our children.
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
勇敢不是没有恐惧。勇敢是虽有恐惧，但能找到克服它的方法。