Be sure that you have never had any regrets in your life which only lasts for a few decades. Laugh or cry as you like, and it is meaningless to oppress yourself.
The life short several dozens years, do not leave behind any regret for oneself, want to smile smile, want to cry to cry, when the love to love, meaningless to oppress yourself.
Life is short, so don't leave any regrets for yourself. Smile when you want to , cry when you want to, when it's time to love, just love, don't suppress your emotions.