You have to grind when no one else is grinding so you can shine when no one else is shining.

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.

数学的本质在于它的自由。

"El amor es como el viento, no puedes verlo, pero puedes sentirlo."

客户满意是我们公司最好的广告。

空间是一种关系存在的方式。