Easy Life Potions:
An easy way of getting Life potions is to go to an area that gives them and collect one. If you then leave the game and return to the place where you picked up the potion you will find another one there. This can be repeated as many times as you desire.
Removing Quest Text from Chat:
Open the 'Sound' options and uncheck the 'Show Quest Dialog in Chat' option that is located at the bottom right corner of the screen.