Principles are ideologies or ethics which we hold dear and think they are right. Some people have very rigid principles while some may have flexible principles. But it is better to live with principles than to live without principles. A man of principles is ever valued by others. “It is easier to produce ten volumes of philosophical writing than to put one principle into practice ‘said Leo Tolstoy. Principles are sacred. They have to be strictly followed. “In matters of principles, stand like a rock, in matters of taste, swim with the current” says Thomas Jefferson. But yes, it needs a lot of effort and sacrifice to live up to your principles but in the end, the resultant will be rewarding. If your principles are high, your life will also be higher and if they are for selfish motive, you are the only person benefited through these trivial principles. Here are quotes on principles. Read them and follow them