Carl Sagan

 https://www.google.com/search?q=carl+sagan

Dalai Lama

 

https://www.google.com/search?q=Dalai+Lama

neil degrasse tyson

 https://www.google.com/search?q=neil+degrasse+tyson

ralph waldo emerson

 https://www.google.com/search?q=ralph+waldo+emerson

joseph wood krutch

 https://www.google.com/search?q=joseph+wood+krutch

ray bradbury

 https://www.google.com/search?q=ray+bradbury

Various universes within multiverse are called parallel universes or alternate universes.

http://bhaktisiddhanta.blogspot.com/search/label/OldestPrayer

http://simultaneouslyoneanddifferent.blogspot.com/search/label/Opulences 

Addiction to Enlightenment

https://www.google.com/search?q=Addiction+to+Enlightenment