You don't always know the true worth of a women's love until it becomes a memory.
Our true worth doesn't come from the work we do, it comes from who we are as human beings.
Anyone can make a mistake.... It's how they learn from it and recover from it that shows their true worth.
The true worth of an experimenter consists in his pursuing not only what he seeks in his experiment, but also what he did not seek.
True worth is in being, not seeming