Famous quotes containing the words development and/or authority:
“Ive always been impressed by the different paths babies take in their physical development on the way to walking. Its rare to see a behavior that starts out with such wide natural variation, yet becomes so uniform after only a few months.”
—Lawrence Kutner (20th century)
“I am still a learner, not a teacher, feeding somewhat omnivorously, browsing both stalk and leaves; but I shall perhaps be enabled to speak with more precision and authority by and by,if philosophy and sentiment are not buried under a multitude of details.”
—Henry David Thoreau (18171862)
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