Determination or willpower is one of the most dynamic of all human traits and the good news is that it isn’t really something which is immutable. Determination can be easily developed and reinforced with a bit of positivity, belief, patience, mind-power and will. No matter how big a challenge is, if you have the determination, you can easily sail through it. Determination is the mantra of successful people who don’t believe in quitting. Trail down these famous willpower quotations and sayings and boost your determination for good.