What is the saying?

Question

I am only one, But still I am one,I cannot do all things, But I can do some things............

Answer 1

“I am only one, but I am one. I cannot do everything, but I can do something. What I can do, I should do and, with the help of God, I will do.”  

quote by Edward Everett Hale, former Chaplain of the U.S. Senate (1903)

http://www.americandaily.com/article/223...

Answer 2

I am only one,

But still I am one.

I cannot do everything,

But still I can do something;

And because I cannot do everything

I will not refuse to do the something that I can do