There is no accomplishment so ...

There is no accomplishment so easy to acquire as politeness and none more profitable.
There is no accomplishment so easy to acquire as politeness and none more profitable.

More phrases

Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
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
I've always had the mentality of: work hard, get to bed early, focus - and let your work speak for itself.
 Olivia Palermo
If a warrior is to succeed at anything, the success must come gently, with a great deal of effort but with no stress or obsession.

Quotes from the same author

I have always held the religion of Muhammad in high estimation because of its wonderful vitality. It is the only religion which appears to me to possess that assimilating capability to the changing phase of existence which can make itself appeal to every age... I have studied him - the wonderful man, and in my opinion far from being an Anti-Christ he must be called the Saviour of Humanity.
We are more gullible and superstitious today than we were in the Middle Ages, and an example of modern credulity is the widespread belief that the Earth is round. The average man can advance not a single reason for thinking that the Earth is round. He merely swallows this theory because there is something about it that appeals to the twentieth century mentality.
A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.
The possibilities are numerous once we decide to act and not react.
There is no sincerer love than the love of food.