The discovery that mass changes with velocity, a discovery made when minute bodies came under consideration, finally forced surrender of the notion that mass is a fixed and inalienable possession of ultimate elements or individuals, so that time is now considered to be their fourth dimension. (John Dewey)

The discovery that mass changes with velocity, a discovery made when minute bodies came under consideration, finally forced surrender of the notion that mass is a fixed and inalienable possession of ultimate elements or individuals, so that time is now considered to be their fourth dimension.

Related topics

came dimension mass minute now possession ultimate under velocity

Related quotes

When in the end, the day came on which I was going away, I learned the strange learning that things can happen which we ourselves cannot possibly imagine, either beforehand, or at the time when they are taking place, or afterwards when we look back on them.

Karen Blixen

Every animal has his or her story, his or her thoughts, daydreams, and interests. All feel joy and love, pain and fear, as we now know beyond any shadow of a doubt. All deserve that the human animal afford them the respect of being cared for with great consideration for those interests or left in peace.

Ingrid Newkirk

The figure of the gunman in the window was inextricable from the victim and his history. This sustained Oswald in his cell. It gave him what he needed to live. The more time he spent in a cell, the stronger he would get. Everybody knew who he was now.

Don DeLillo

We must abandon the unworkable notion that it is morally reprehensible for some countries to pursue weapons of mass destruction, yet morally acceptable for others to rely on them for security - and indeed to continue to refine their capacities and postulate plans for their use.

Mohamed ElBaradei

The notion that every well educated person would have a mastery of at least the basic elements of the humanities, sciences, and social sciences is a far cry from the specialized education that most students today receive, particularly in the research universities.

Joseph Stiglitz