Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.
数学中的合作可以带来任何单一思维都无法独自实现的发现。
世界是一个伟大的花园，我们是其中的花朵。
真相是，我们在这个世界上都是孤独的。
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.