生命最大的用途是将它用于比生命更长久的事物上。
The greatest use of life is to spend it for something that will outlast it.
我没有时间去担心像外表这样微不足道的事情。
The writer is a man who has to live in the world but not be of it.
翻译：鼓励人们坚持不懈地努力，最终会取得成功。