以下是一些開心的英文語錄：
1. Smile more, frown less.
多微笑，少皺眉。
2. Life is like a box of chocolates, you never know what you're gonna get.
生活就像一盒朱古力，你永遠不知道你會得到什麼。
3. Happiness is not something ready made. It comes from your own actions.
快樂不是一件現成的東西，它來自於你自己的行動。
4. Laughter is the best medicine.
笑是最好的良藥。
5. When you smile at the world, the world will smile at you.
當你向世界微笑，世界也會向你微笑。
6. The best way to cheer up is to help someone else.
讓自己開心的最佳方式就是幫助別人。
7. Laughter is the most beautiful sound in the world.
笑聲是世界上最美麗的聲音。
8. The best things in life are free: they are sunshine, green grass, rainbow and smile.
生命中最美好的事物都是免費的：陽光、綠草、彩虹和微笑。
9. The key to happiness is not getting what you want, but wanting what you have.
幸福的秘訣不是得到我們想要的東西，而是珍惜我們已經擁有的東西。
10. Happiness is not something to pursue, it's a byproduct of living well.
幸福不是一種需要追求的東西，它是生活美好的副產品。