我努力以正直和真实的方式生活。

我不追逐潮流，我创造潮流。

He was a man who had always been too proud to ask for help, and now he was too proud to accept it.

事实上，我不知道如果没有数学我会做什么。

阅读使人充实，谈论使人机敏，写作使人精确。