Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现，尚未到来。

70岁，我才刚刚开始。等着瞧吧。

文学是可能的艺术。

我爱您是不可以数量计算的。

简单不是缺乏复杂，而是对复杂的解决。

The deterioration of every government begins with the decay of the principles on which it was founded.

成功不在于你知道多少，而在于你关心多少。

存在总是某种存在者的存在。