名言:I do not know what I may appear to the world, but to myself I seem to have been only a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.筒介:Sir Isaac Newton: English Math. & physicist; author of Principia, one of the seminalworks of modern science, laid the foundation of calculus; expanded human understanding of color and light; formulated three fundamental laws of mechanic, leading to the law of gravitation.
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