The harder you work, the luckier you get.

奖励一个人多年来如此愉快地要求玉米植株解决特定问题并观察其反应，可能看起来不公平。

"A book is a friend that never lets you down."

Keep your feet on the ground and keep reaching for the stars.

Every child should have mud pies, grasshoppers, water bugs, tadpoles, frogs, mud turtles, elderberries, wild strawberries, acorns, chestnuts, trees to climb, brooks to wade in, water lilies, woodchucks, bats, bees, butterflies, various animals to pet, hayfields, pine-cones, rocks to roll, sand, snakes, huckleberries and hornets; and any child who has been deprived of these has been deprived of the best part of education.

文学的美在于它能够将痛苦转化为某种崇高的东西。