Facts and speculations of science

Subaltern notable − which took us on a journey from the time when Aristotle and the world of that era believed that Earth was the center of the universe and supported on the back of a giant tortoise to our contemporary age when we know better − regards body of knowledge as painterly truth. Rather it is absolutely-absolutely false. Science has weighty limitations and it’s a journey not a destination and the advance of knowledge is an infinite progression towards a goal that forever recedes. And it's our main ingredient for understanding − a means of accepting what we've learned, challenging what we think, and knowing that in some of the things that we think, there may be something to modify and to change.