给定一段英文文本，将其中所有的逗号替换为句号。


We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.
We hold these truths to be self-evident. that all men are created equal. that they are endowed by their Creator with certain unalienable Rights. that among these are Life. Liberty and the pursuit of Happiness.