If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

Every decision we make today shapes the world we will live in tomorrow.

学无止境者比无所不知者做得更好。

幸福的唯一途径是做真实的自己。

纪律是目标和成就之间的桥梁。

你解释得越多，艺术的力量就越弱。