There is no shortage of living materials now. I think it's best to send wisdom. Knowledge is possession. If you want to gain wisdom, you must read books. It is best to read the classic books of sages. The four books and five classics are necessary for every family and everyone needs them. The time given by God to each of us is fair, so we should use this time to do something useful and improve positive energy. Be homesick and happy. Reading is the greatest happiness in life, and teaching children is the most important thing in life. Grasping this key and constantly looking for the correct learning direction and methods will make life very happy. Books and lecture CDs can be read by yourself, family members and children. Good ideas are passed down from generation to generation. Whatever you do, you must follow the truth. There is the best truth in the classics. Classic tells us, what is love? Love is to feel the needs of others with your heart. If you want to love for a long time, you must look at each other's advantages and love with honest behavior and warm language. The husband is virtuous and the woman is virtuous, and the family is harmonious. Everyone knows that women are the foundation of the family. A virtuous woman has a virtuous wife, a virtuous mother, a virtuous son and grandson. It is very convenient to download courseware and music songs online, and it is even more convenient to burn them on CD or USB flash drive, plus the player.