Saying “I'll try” means our soul isn't really in it. We tell ourselves “I'll try” when our inflated egos won't come clean and admit that we're actually not all that determined. We can't overcome obstacles with the words “I'll try. ” As Yoda, the philosopher in the Star Wars movies, says, “Do, or do not. There is no 'try.
It cannot but be injurious to the human mind never to be called into effort: the habit of receiving pleasure without any exertion of thought, by the mere excitement of curiosity, and sensibility, may be justly ranked among the worst effects of habitual novel-reading.