Happy the man, and happy he alone, he who can call today his own.

"The only thing that is truly limitless is the human potential."

言语是智者的筹码，他们只是用它们来计算；但它们是愚人的金钱。

True sustainability means leaving the land better than we found it for future generations.

Man is free at the moment he wishes to be.

未来不是我们进入的东西。未来是我们创造的东西。