It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
Never esteem anything as of advantage to you that will make you break your word or lose your self-respect.
Here's to the crazy ones, the misfits, the rebels, the troublemakers, the round pegs in the square holes... the ones who see things differently -- they're not fond of rules... You can quote them, disagree with them, glorify or vilify them, but the only thing you can't do is ignore them because they change things... they push the human race forward, and while some may see them as the crazy ones, we see genius, because the ones who are crazy enough to think that they can change the world, are the ones who do.
Could you imagine how horrible things would be if we always told others how we felt? Life would be intolerably bearable.
Never read a book through merely because you have begun it.
The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.