Books are totally useless unless you take their advice. If you just keep reading them, thinking "that's so insightful! that changes everything," but never actually doing anything different, then pretty quickly the feeling will wear off and you'll start searching for another book to fill the void.
This, I have seen in life - those who are overcautious about themselves fall into dangers at every step. Those who are afraid of losing honor and respect, get only disgrace; and those who are always afraid of loss, always lose.
If you could say, with truth, to your own solitary heart, to-night, 'I have secured to myself the love and attachment, the gratitude or respect, of no human creature; I have won myself a tender place in no regard; I have done nothing good or serviceable to be remembered by!' your seventy-eight years would be seventy-eight heavy curses; would they not?
I never allow myself to become discouraged under any circumstances. The three great essentials to achieve anything worthwhile are first, hard work, second, stick-to-ittiveness, third, common sense.
If you have only education and knowledge and a lack of the other side, then you may not be a happy person, but a person of mental unrest, of frustration. Not only that, but if you combine these two, your whole life will be a constructive and happy life. And certainly you can make immense benefit for society and the betterment of humanity. That is one of my fundamental beliefs: that a good heart, a warm heart, a compassionate heart, is still teachable.