Never do things others can do ...

Never do things others can do and will do if there are things others cannot do or will not do.
Never do things others can do and will do if there are things others cannot do or will not do.
 Amelia Earhart

More phrases

We are in a survival mentality, and that's hard-wired into our humanity, because we are the winners of an evolutionary struggle of millions and millions and millions of years.
 John Shelby Spong
There is an ocean of endless opportunities, and there are so many things that one can do. I'm so fortunate that I've grown up with this sort of a philosophy and mentality.
 Hafez Nazeri
I like to challenge hitters with a 'Here it is, hit it,' mentality. It's definitely a big part of my game, especially when I get in situations where I need it. I usually save a little bit so it's there for me.
 Justin Verlander
Sala-manda-stron, look out here we come, A thief a warrior and a mole. Though the quest may take its toll, We'll march until we reach our goal,
 Brian Jacques
A warrior takes his lot, whatever it may be, and accepts it in ultimate humbleness. He accepts in humbleness what he is, not as a grounds for regret but as a living challenge.

Quotes from the same author

The most effective way to do it, is to do it.
 Amelia Earhart
Never do things others can do and will do, if there are things others cannot do or will not do.
 Amelia Earhart
The most difficult thing is the decision to act, the rest is merely tenacity. The fears are paper tigers. You can do anything you decide to do. You can act to change and control your life; and the procedure, the process is its own reward.
 Amelia Earhart
Never interrupt someone doing what you said couldn't be done.
 Amelia Earhart
The more one does and sees and feels, the more one is able to do, and the more genuine may be one's appreciation of fundamental things like home, and love, and understanding companionship.
 Amelia Earhart