Neil deGrasse Tyson
Everything we do, every thought we've ever had, is produced by the human brain. But exactly how it operates remains one of the biggest unsolved mysteries, and it seems the more we probe its secrets, the more surprises we find.
More quotes and aphorisms
I suppose being fierce is a very good thing...It is the perpetual dread of fear, the fear of fear...It's very important in life to know when to shut up...You must look within for value...Putting humans in charge of the earth...It is the life of the crystal, the architect of the flake...