According to Einstein Time is an Illusion, and Here Is The Proof

Time is actually relative, and flexible and, according to Albert Einstein himself, "the dividing line between past, present, and future is an illusion". 

In the video below you can learn more about what exactly Einstein meant when he said 'Time is an illusion'.

Now in the video below, Prof. Brian Greene explains beautifully how time is an illusion and how we can understand this.