— Van Morrison Northern Irish singer-songwriter and musician 1945
Jackie Wilson Said (I'm in Heaven When You Smile)
— Bisco Hatori, Ouran High School Host Club, Vol. 13
— Ayumi Hamasaki Japanese recording artist, lyricist, model, and actress 1978
„The saddest kind of sad is the sad that tries not to be sad. You know, when Sad tries to bite its lip and not cry and smile and go, "No, I'm happy for you?" That's when it's really sad.“
— John Mayer guitarist and singer/songwriter 1977
Rolling Stone magazine/iTunes podcast (December 2005) On the "chin-up sad" tone of one of his new songs on his upcoming album "Continuum"
„The whole world will smile at you when your heart is peaceful and your mind is clean. When you can smile at yourself, not a single trouble in the world will affect you. When you are sincere to yourself, no one in the world can deceive you.“
— Jun Hong Lu Australian Buddhist leader 1959
Malaysia, (28 August 2017).