I think, in general, medicine in the 21st century will switch from healing the sick to upgrading the healthy... If you find ways to repair the memory damaged by Alzheimer's disease or dementia and so forth, it is very likely that the same methods could be used to upgrade the memory of completely healthy people.

Humanist thinkers such as Rousseau convinced us that our own feelings and desires were the ultimate source of meaning and that our free will was, therefore, the highest authority of all.

For thousands of years, humans believed that authority came from the gods. Then, during the modern era, humanism gradually shifted authority from deities to people.

Yuval Noah Harari Quotes