"Jocular" is a word in ENGLISH

Promise YourselfTo be so strong that nothingcan disturb your peace of mind.To talk health, happiness, and prosperityto every person you meet.To make all your friends feelthat there is something in themTo look at the sunny side of everythingand make your optimism come true.To think only the best, to work only for the best,and to expect only the best.To be just as enthusiastic about the success of othersas you are about your own.To forget the mistakes of the pastand press on to the greater achievements of the future.To wear a cheerful countenance at all timesand give every living creature you meet a smile.To give so much time to the improvement of yourselfthat you have no time to criticize others.To be too large for worry, too noble for anger, too strong for fear,and too happy to permit the presence of trouble.To think well of yourself and to proclaim this fact to the world,not in loud words but great deeds.To live in faith that the whole world is on your sideso long as you are true to the best that is in you.