There are two kinds of Riya - Showing off-Ostentation ie pure ostentation and adulterated ostention. In pure ostentation "Riya" a man does a good deed only for worldly benefit. In Adulterated ostentation, a man does a good deed with the intention of reaping the benefits of the world as well as of the Hereafter.
Never break a Muslim's heart by refusing what he offers you, when you know that anything that comes to you through him is in reality from Allah, and he is only His powerless and compelled means.
Remember that ofttimes the wisdom of God appears as foolishness to men, but the greatest single lesson we can learn in mortality is that when God speaks and a man obeys, that man will always be right.
He will have to learn, I know, that all people are not just- that all men and women are not true. Teach him that for every scoundrel there is a hero that for every enemy there is a friend. Let him learn early that the bullies are the easiest people to lick.
An apt and true reply was given to Alexander the Great by a pirate who had been seized. For when that king had asked the man what he meant by keeping hostile possession of the sea, he answered with bold pride. "What thou meanest by seizing the whole earth; but because I do it with a petty ship, I am called a robber, whilst thou who dost it with a great fleet art styled emperor."
You are not aware of the consequences that would result (if you were granted what you desire) because what you seek might be to your detriment. (O soul) be conscious that your Master is more aware about your well-being than you are.
God has bestowed upon you intelligence and knowledge. Do not extinguish the lamp of Divine Grace and do not let the candle of wisdom die out in the darkness of lust and error. For a wise man approaches with his torch to light up the path of mankind.