Complex sentence: Throughout, Nehru compares Gandhi to an eternal beacon, predicting that a thousand years later That light will be seen... the world will see it and it will give solace to innumerable hearts.
Split into simpler sentences: Throughout, Nehru compares Gandhi to an eternal beacon. For the light that shone in this country was not ordinary light "and he predicts that a thousand years later," that light will be seen... the world will see it and it will give solace to innumerable hearts.