Home is not a place, it's a feeling.

The first task is to understand the problem, the second to find a solution, and the third to carry it out.

未来属于那些能够利用自然和技术力量的人。

伟大的事业通常是在巨大的风险中完成的。

Success in life means doing that thing than which nothing else is more dear to you.

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.