Technology is only as useful as the people who use it.
I always try to give 100%, no matter the circumstances.
Don't criticize what you can't understand.
The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.
The moment you think you know it all is the moment you have the most to learn.