The idea of childhood as a social invention, in retrospect, is hardly credible. In the Bible, in writings of the Greeks and… — David Elkind Copy Share Image
Ego is an immature stage of development for humans, and that's what it will be recognized as when the consciousness changes on… — Eckhart Tolle Copy Share Image
The tadpole poet will never grow into anything bigger than a frog; not though in that stage of development he should puff… — Algernon Charles Swinburne Copy Share Image
Infancy is a vulnerable stage of development, therefore, it's not enough that babies receive good care, the care must be excellent. — Magda Gerber Copy Share Image
If I have this child? Why wasn’t it obvious to me that I already had a child, who was growing inside of… — Abby Johnson Copy Share Image
If the creatures with fur/feathers/fins are our brothers in a lower stage of development then their very weakness and inability to protest,… — Luther Burbank Copy Share Image
Cities never flourish alone. They have to be trading with other cities. My new hypothesis shows why. But also in trading with… — Jane Jacobs Copy Share Image
Perhaps we see equations as simple because they are easily expressed in terms of mathematical notation already invented at an earlier stage… — Murray Gell-Mann Copy Share Image
Each stage of development, remember, has a dialectic of progress--in plain language, every new development is good news, bad news. — Ken Wilber Copy Share Image