1, Newton is alone in the orchard. When he was thinking about the exam while walking, he accidentally bumped into an apple tree in the garden. At this moment, an apple just hit Newton's head. Newton suddenly woke up from the problem and picked up the apple. At this time, he fell into another problem: why did the apple fall to the ground instead of floating in the sky? Finally, Newton put forward a universal law of the simplest phenomenon: gravity.

When Franklin was seven years old, there was a festival where adults gave him a lot of money. Franklin is going to use this huge sum to buy some toys in the shop. On the way, he saw a boy whistling proudly. He was completely fascinated by the whistle and exchanged all his money for the boy's whistle. At home, Franklin proudly whistled around the house, but it disturbed the whole family. After the transaction, his family told him that he paid four times more than the original price for the whistle, and let him know that the extra money could buy more and better things.

Boyle was born in an aristocratic family in Ireland on125. My father is an earl and his family is very rich. He is the youngest of the fourteen brothers. Boyle was not particularly smart when he was a child, and he stuttered a little. He doesn't like lively games very much, but he is studious and likes reading and thinking quietly.