Love the quine "difficult mathematical type exercise". I wonder if there's a better solution than the naive: ((lambda (src) (cons (cons (quote lambda)

Love the quine "difficult mathematical type exercise". I wonder if there's a better solution than the naive: ((lambda (src) (cons (cons (quote lambda) (cons (quote (src)) src) (cons (quote quote) src) (quote (cons (cons (quote lambda) (cons (quote (src)) src) (cons (quote quote) src) )