You must hate people of maturity, or actually just the human race giving advice like that.
Sniff a flower: Sure, and sneeze the rest of the day because of allergies, or even worse have a bee fly up your nose while you are sniffing away.
Wink at a pretty girl: Now that's living dangerously. Try it and you will be charged with sexual assault, sexual harassment and mental rape. You may also get slapped, kicked and pummeled with the girl's purse.
Eat a slice of pizza: I guess you want us to die young from heart attacks, obesity, type II diabetes and clogged arteries. Do you know how much deadly sodium, poisonous saturated fats, cholesterol and refined carbohydrates there are in pizza?