Describe one of the most touching stories in Madame Curie's biography.

Madame Curie's life is legendary. She is not disturbed by the outside world and devotes herself to what she loves. Radium was extracted in a humble studio and won the Nobel Prize, but she didn't stop there. He donated all the bonuses to charity and gave medals as toys to his 6-year-old daughter. When many patents were developed, many companies wanted to buy her patents, but her choice was not to sell them, but to donate them for free.