By far the most valuable things, which we know or can imagine, are certain states of consciousness, which may roughly be described as the pleasures of human intercourse and the enjoyment of beautiful objects. No one, probably, who has asked himself the question, has ever doubted that personal affection and the appreciation of what is beautiful in Art or Nature, are good in themselves; nor, if we consider strictly what things are worth having purely for their own sakes, does it appear probable that any one will think that anything else has nearly so much value as the things which are included under these two heads.

The most precious of all possessions is power over ourselves.

119. Q. And what is that which is most valuable? A. To know the whole secret of man's existence and destiny, so that we may estimate at no more than their actual value this life and its relations; and so that we may live in a way to ensure the greatest happiness and the least suffering for our fellow-men and ourselves.

The most precious thing is vitality – not in any sinister Lawrentian sense, but just the will + energy + appetite to do what one wants to do + not to be ‘sunk’ by disappointments. Aristotle is right: happiness is not to be aimed at; it is a by-product of activity aimed at.

hard-won things are more valuable than those that come too easily.

Reputation is invaluable. Freedom and independence are invaluable. Family and friends are invaluable. Being loved by those who you want to love you is invaluable. Happiness is invaluable. And your best shot at keeping these things is knowing when it’s time to stop taking risks that might harm them. Knowing when you have enough.

There are things in the world that cannot be brought about. There are mistakes that cannot be repaired. But there is one thing sure — that loyalty and friendship are the most precious possessions a man can have.

The most precious possession that ever comes to a man in this world is a woman's heart.

The most precious possession that ever comes to man in this world is a woman's heart.

The most precious possession that ever comes to man in this life is a woman' heart.

Try to remember this lesson. It might keep you alive a little longer. The most precious thing to a human being is a mind-set: more precious than one’s own life, even. Human history has taught us that lesson time and again, with its endless parade of wars—human sacrifices en masse—thousands of deaths over the most trivial of differences of religious interpretation.

your attention is the most valuable property you can ever possess.

What is the most precious thing in the world? I see now that it is the knowledge that you have no part in injustice. Injustice is stronger than you, it always was and always will be, but let it not be done through you.

The most precious, important thing that you have in your life is your energy. It is not your time that is limited, it is your energy. What you give it to each day is what you will create more and more of in your life. What you give your time to is what will define your existence.