Remember that the world is not perfect people. Any person can find advantages and disadvantages. Try to see not only what is on the surface that catches the eye. Sometimes it is necessary to understand why a person behaves in this way. It often happens that pointedly aggressive or neglectful behavior - a signal that the person is too bad that he desperately needs understanding and support. A really strong in spirit only one who is able and understand and forgive others.
In no case do not break themselves for the sake of someone else! Of course, life is not one of the black and white tones, the reality is very often necessary to consider the interests of others, go for reasonable compromises. But it is - at reasonable! Any concessions and compromises are acceptable only to a particular border. Do not give in to the rules that seem dirty, dishonest, only on the grounds that "it should be so," or "It's always been." Believe me: it is necessary only once to give up the slack, calmed his conscience argument: "Well, what if so decided," as it begins to repeat itself again and again, you rolled down an inclined plane.
Remind yourself: it's your life, your destiny, and only depends on you whether it will be tainted by something unworthy or not. Live so that you would not be ashamed nor to himself or to others, or in front of your children. And if someone your principles and lifestyle seem obscure, strange, even ridiculous - what is his problem.