The main concept is you practice a life of non-injury as best you can. They also believe in many of the other concepts that you would find like in the Ten Commandments. There's a vow of not lying, satya. There is a vow of not stealing, asteya. There is a vow of chastity. Now of course a regular practitioner is going to be able to have a sexual life but not be a slave to sexual passion. And of course monks and nuns are going to take a vow of celibacy.