Añadió que nada en este mundo era un regalo: todo cuanto hubiera que aprender debía aprenderse por el camino difícil.

Nothing in this world is worth having or worth doing unless it means effort, pain, difficulty.

Nothing worth having comes easy.

The hardest lesson in life is learning to accept that there are some things we can’t change.

Life grants nothing to us mortals without hard work.

Nothing of any importance can be taught. It can only be learned, and with blood and sweat.

and taught him the only thing he had to learn about love: that nobody teaches life anything.

No one in this life can escape hardship.

For a human being, nothing comes naturally,' said Grumman. 'We have to learn everything we do.

Nothing good came free. Even love. You paid for all things. And if you were poor, suffering was your currency.

The hardest lesson in life is learning to accept that there are some things we can’t change.” Falconi paused, his eyes hard and glittering. “Blaming yourself is perfectly normal, but it doesn’t do you any good. Until you stop, unless you can stop, you’ll never be able to fully recover.

Some lessons can't be taught, they simply have to be learned.

The best things in life cannot be willed into being.

nothing that is worth knowing can be taught