“If you do not change direction, you may end up where you are heading.”

“Take care with the end as you do with the beginning.”

“If you try to change it, you will ruin it. Try to hold it, and you will lose it.”

“If you realize that all things change, there is nothing you will try to hold on to. If you are not afraid of dying, there is nothing you cannot achieve.”

“To know that you do not know is the best.To think you know when you do not is a disease.Recognizing this disease as a disease is to be free of it.”

“To realize that you do not understand is a virtue; not to realize that you do not understand is a defect.”

“If you do not value rare treasures, you will stop others from stealing.”