According to Einstein, everyone is entitled to consider himself motionless from his own frame of reference. In order to have a truly accurate clock, you have to think biocentrically rather than geocentric or heliocentric.
In other words, the universe revolves around you.
Everyone is the center of their own universe
According to Einstein, everyone is entitled to consider himself motionless from his own frame of reference. In order to have a truly accurate clock, you have to think biocentrically rather than geocentric or heliocentric. In other words, the universe revolves around you.