The Prophet Muhammad (peace ...

The Prophet Muhammad (peace be upon him) was asked what type of earning was best, and he replied: " A man's work with his hands and every (lawful) business transaction.
 Muhammad ibn Isa at-Tirmidhi

Quotes from the same author

The Prophet Muhammad (peace be upon him) said: "Do you know who will go first on the Day of Resurrection to the shade of God...Those who when given what is right accept it, when asked for something give freely and who judge in favor of others as they do for themselves.
 Muhammad ibn Isa at-Tirmidhi
The Prophet Muhammad (s) said: "Do not turn away a poor man...even if all you can give is half a date. If you love the poor and bring them near you...God will bring you near Him on the Day of Resurrection.
 Muhammad ibn Isa at-Tirmidhi
The Prophet Muhammad (s) said: "It is better for a leader to make a mistake in forgiving than to make a mistake in punishing.
 Muhammad ibn Isa at-Tirmidhi
The Prophet Muhammad (s) said: "Indeed, an ignorant man who is generous is dearer to God than a worshipper who is miserly.
 Muhammad ibn Isa at-Tirmidhi