In science it often

In science it often happens that scientists say, You know that’s a really good argument; my position is mistaken… Carl Sagan

In science it often

In science it often happens that scientists say, ‘You know that’s a really good argument; my position is mistaken,’ and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn’t happen as often as it should, because scientists are human and change … Read more

To raise new questions,

To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science. Albert Einstein