I have many problems in my life, but my lips don't know that, they always smile. quote from quoteistan
You'll find that life is still worthwhile, if you just smile.
You’ll find that life is still worthwhile, if you just smile.
Comedy in the Classroom: 50 Ways to Bring Laughter Into Any Lesson. I am a firm believer in using humor in the classroom!
This quote feels like the embodiment of the attitude behind the Charlie Chaplin song ("Smile").