Advice Code Utilized. (Elements do no repeat untill all elements in the table are displayed)

gistfile1.lua

local advice = display.newText("Take a Walk", 0, 0, "James Fajardo", 70)
advice: setReferencePoint ( display.CenterReferencePoint )

_W=display.contentWidth
_H=display.contentHeight

advice.x=_W/2
advice.y=_H/2

adviceBox={"Take a Walk", "Choose to Be Happy", "Listen", "Care About Beloved Ones", "Smile", "Listen Good Music", "Don't Give Up", "Imagine" }
colorBox=
{

  	{255, 215, 0}, --gold
	{ 50, 205, 50}, --limegreen
    	{210, 105, 30}, --chocolatte
}

local buttonSound = audio.loadSound("button.wav")

local adviceButton = display.newRoundedRect(0,0,300,100, 20)
adviceButton: setReferencePoint(display.BottomCenterReferencePoint)

adviceButton.x = _W/2
adviceButton.y = _H-50

local adviceText = display.newText("Tell Me More", 0, 0, nil, 35)
adviceText: setReferencePoint(display.CenterReferencePoint)
adviceText.x = _W/2
adviceText.y=adviceButton.y-adviceButton.height/2
adviceText: setTextColor ( 0, 0, 0 )
adviceText: toFront()

--if you don't wanna change your original table but still wanna do some operations on elements, 
--you can copy your table to a brand new table object and return it and do whatever operations you want on it.
local copyTable=function(t)
    local ct={}
	for i=1,#t do
		ct[i]=t[i]
	end	
	return ct
end

local adviceBoxT = copyTable(adviceBox)
--print(table.concat(adviceBoxT))

local chooseRandom=function(event)
	if #adviceBoxT==0 then
		adviceBoxT = copyTable(adviceBox)
	end	
	--Changing text randomly
	local i = math.random(1, #adviceBoxT) -- i is the lucky advice 
	advice.text=adviceBoxT[i]
	--Remove the used adviceBoxT element from the table
	table.remove(adviceBoxT,i)
	--print(#adviceBoxT)
	--Changing background color randomly
	local a = math.random(1, #colorBox) -- a is the lucky rgb color code
	display.setDefault("background", colorBox[a][1], colorBox[a][2], colorBox[a][3])
	--Playing a sound
	local buttonChannel = audio.play(buttonSound)
end

adviceButton: addEventListener("tap", chooseRandom)