以下是一些“Life is simple”這個句式中的佳句：
1. Life is simple when you know what you want and go for it.
2. Life is simple when you accept what you cannot change.
3. Life is simple when you let go of the past and move on.
4. Life is simple when you focus on the present and appreciate the moment.
5. Life is simple when you live in harmony with yourself and others.
這些句子都表達了“生活可以變得簡單”的主題，並且強調了追求目標、接受現實、放下過去、關注現在和與自己和他人的和諧相處等積極的生活態度。