no living creature can laugh except man. trees may bleed when they are wounded, and beasts in the field will cry in pain and hunger, yet only i have the gift of laughter and it is mine to use whenever i choose. henceforth i will cultivate the habit of laughter.
i will smile and my
2 will improve, i will
3 and my burdens will be lightened, i will laugh and my life will be
4 for this is the great secret of long life and now it is mine.
i will paint this day with laughter, i will frame this night in song. never will i
5 to be happy, rather will i remain too busy to be sad. i will enjoy today's happiness today. it is not grain to be stored in a box. it is not wine to be saved in a jar. it cannot be saved for the morrow. it must be
sown（播种） and reaped on the same day and this i will do, henceforth.
and with my laughter all things will be reduced to their proper size. i will laugh at my failures and they will vanish in clouds of new dreams, i will laugh at my successes and they will shrink to their true value. i will laugh at evil and it will die untasted, i will laugh at goodness and it will thrive and
6. each day will be
7（成功的） only when my smiles bring
1 smiles from others and this l do in selfishness, for those on whom l flown are those who purchase not my goods.
收听单词发音 
