永远不要停止学习；一旦停止，你就停止了成长。

自由的土地上，人人都是国王。

No one is an artist unless he carries his picture in his head before painting it.

数百万人看到苹果落下，但牛顿问了为什么。

Keep your face always toward the sunshine—and shadows will fall behind you.

过去是一个塑造现在的阴影。