子曰：“不患无位，患所以立；不患莫己知，求为可知也。”
孔子说：“不要担心没有地位，要注意做人的立场；不要怕没人了解自己，要想法使自己容易得到理解。”
"Literature has the power to transcend time and space, connecting us to the thoughts and feelings of people from different eras and cultures."
You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.
Every material has its own intelligence.
创新不是一蹴而就的，而是需要持续不断的努力和坚持。
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.