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。
使生命成为可能的唯一事情是永久且难以忍受的不确定性；不知道接下来会发生什么。
In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?
The hardest person to forgive is always yourself.
生命太短暂，不能浪费在消极上。
Democracy is the worst form of government except for all those other forms that have been tried from time to time.
Science thrives when curiosity meets rigorous methodology.
唯一真正的歌是心灵之歌。
Integrity must be at the core of every business decision.