Quote by Calvin Coolidge
I have found it advisable not to give too much heed to what people say when I am trying to accomplish something of consequence. Invariably they proclaim it can't be done. I deem that the very best time to make the effort.
Summary
This quote suggests that one should not pay too much attention to the negative opinions of others when trying to achieve something meaningful. It implies that people often underestimate the possibilities and tend to discourage ambitious endeavors. Instead of being deterred by their skepticism, the quote encourages taking their doubts as motivation to prove them wrong. It suggests that the moments when people claim something is impossible should be seen as the perfect opportunity to persevere and attempt the task to one's fullest potential.