Life is a mathematical problem of which the last result is the sum of its actions.
If you want that end result to be of value to yourself and the rest of humanity, then it’s best to heed the following advice: Be sincere and honest with yourself. Ask yourself if everything you do, if every hour of the day contributes to the happy formation of your destiny. If not, find out how to give the right direction to your efforts. Try to discover your faults and eliminate them. Keep always awake in your thoughts the thirst and restless search for beauty and knowledge.