As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them.

As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them.

当我们表达我们的感激之情时，我们一定不能忘记，最高的感激不是说出来的，而是说出来的。

-- John F. Kennedy 肯尼迪