Context: I'm loyal to my principles, that's why I do not eat meat
Speaker 1: I am loyal to my principles, that is why I do not eat meat, because I love life 
Speaker 2: Wow,  you are a vegetarian? 
Speaker 1: If I already have 10 years of vegetarian
Speaker 2: This is serious.  For me,  I don't joke with meat
Speaker 1: I healthy physically and spiritually