大自然倾向于在她所有的作品中产生恒常性，但并不总是成功。
Nature tends to produce constancy in all her works, but she does not always succeed.
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.
Success is not about the destination, but the journey and the lessons learned along the way.
