以下是一些知足的英文名言佳句：
1. "Be content with what you have, for you will lose all of it one day."（滿足你所擁有的，因為你總有一天會失去它。）
2. "Happiness is not having what you want, but being satisfied with what you have."（幸福不是擁有你想要的，而是對你所擁有的感到滿意。）
3. "The best things in life are free, but contentment is the greatest gift."（生活中最好的東西是免費的，但知足是最棒的禮物。）
4. "Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."（成功不是快樂的鑰匙。快樂的鑰匙在於你做的事情是否讓你感到滿足。）
5. "Enjoy the little things in life, for one day, they will not be little anymore."（享受生活中的小事情，因為有一天，它們將不再是小事情了。）
6. "Be grateful for what you have, and you will always have more."（對所擁有的心存感激，你將擁有更多。）
7. "The best things in life are not things, they are the people and moments that fill your heart and make you smile."（生活中最好的東西不是物質，而是那些能填滿你的心，讓你微笑的人和時刻。）
希望這些名言佳句能對你有所啟發。