He wrote a paper which he sent to Schrödinger, saying:

“I’m not sending it to anyone else because you’re the only person I know who doesn’t wear blinders on the fundamental questions of science.”

How important it is to have at least ONE person in our life/work area who doesn't wear a visor, who we can trust to share a new idea with.

Schrödinger spent 3 days studying Einstein's work

And his friend responded supporting him:

“You are hunting a very large animal.”

Einstein, moved, replied:

“This correspondence gives me great joy, for you are my closest brother, and your brain works in a manner quite similar to mine.”