I have steadily endeavoured to keep my mind free so as to give up any hypothesis, however much beloved (and I cannot resist forming one on every subject), as soon as facts are shown to be opposed to it.Charles Darwin
A moral being is one who is capable of reflecting on his past actions and their motives - of approving of some and disapproving of others.Charles Darwin
When I was a kid, I had a tendency to criticize. But when I did, my mum would whisk me off to the bathroom to stand in front of a mirror. Ten minutes, never less. To think about how criticism is a poor reflection on the one who criticizes.Richard Branson
It is possible in medicine, even when you intend to do good, to do harm instead. That is why science thrives on actively encouraging criticism rather than stifling it.Richard Dawkins
Bereavement is terrible, of course. And when somebody you love dies, it's a time for reflection, a time for memory, a time for regret.Richard Dawkins
