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�ݺ�ߣshows by User: febrired / http://www.slideshare.net/images/logo.gif �ݺ�ߣshows by User: febrired / �ݺ�ߣShare feed for �ݺ�ߣshows by User: febrired https://public.slidesharecdn.com/v2/images/profile-picture.png “If you can’t explain it simply, you don’t understand it well enough.” “Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius — and a lot of courage — to move in the opposite direction.” “In the middle of difficulty lies opportunity.” “It is in fact nothing short of a miracle that the modern methods of instruction have not yet entirely strangled the holy curiosity of inquiry; for what this delicate little plant needs more than anything, besides stimulation, is freedom. It is a very grave mistake to think that the enjoyment of seeing and searching can be promoted by means of coercion and a sense of duty.” “True ar