Formal: State your points confidently and offer your argument firm support. These are just some of the differences between formal and informal writing. The main thing to remember is that both are correct, it is just a matter of tone and setting. Formal English is used mainly in academic writing and business communications, whereas Informal English is casual and is appropriate when communicating with friends and other close ones. Choose the style of writing keeping in mind what you are writing and to whom.
Definition of integrity. 1  1 : firm adherence to a code of especially moral or artistic values : incorruptibility. 2  2 : an unimpaired condition : soundness. 3  3 : the quality or state of being complete or undivided : completeness.
I also believe that integrity is the ability to not judge someone else because of their beliefs. I may disagree with you, we can discuss it with civility, and as long as you can respect my beliefs we can be friends and have a beer.