Build the habit of using positive language. Say 'I choose' or 'I want', instead of 'I need' or 'I should' and notice the difference.

Sacrifice often involves hard work. You must keep in mind that those things that are most worth achieving often cannot be attained easily.

Develop a more positive view of yourself .Strengthen your belief in your unique skills and talents.Positivity effects whole environment & the people around you. If this attitude is strong enough,it radiates light of positive happenings.

Be assertive but not aggressive.Very aggressive people humiliate and intimidate others, and may even be physically threatening. and aggression undercuts trust and mutual respect.

There is nothing wrong to be assertive. But never be stubborn.If situation demands be flexible in attitude.This will make you to react in positive way if situation tries to make you suspicious in approach & action.

One must be assertive to get the desired results. Along with assertiveness comes the responsibility to clearly understand what other expects from you.