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.

Sustainability isn't a trend—it's a responsibility we owe to future generations.

我对自己的外表非常有信心。

密码学是将信息转换成一种形式，使任何没有解锁密钥的人都无法理解的艺术。

"Experience is simply the name we give our mistakes."

Interest is the first and most important ingredient in the recipe for grit.