"Keep smiling"的名言有很多，以下是一些例子：
1. "Smile, it's the best medicine."
2. "A smile is a curve that sets straight everything around it."
3. "Life is like a box of chocolates, you never know what you're gonna get. But always keep a smile on your face, because happiness is contagious."
4. "Life is like a beautiful painting. Smile, and you add color and light to the canvas."
5. "The best way to spread sunshine is with a smile."
6. "Life is like a rollercoaster, keep smiling and you will enjoy the ride."
請注意，這些名言的含義可能會根據上下文和情境的不同而變化。保持微笑是一種積極的生活態度，它可以幫助我們更好地應對生活中的挑戰和困難。