我不是那种会让我的承诺失效的人。
我不想成为冠军。我想成为挑战者。
生活的价值在于你为他人创造了什么，而不是你拥有了什么。
The past is always with us, and it's always more complicated than we think.
Energy independence is not just a goal; it's a necessity for national security.
Innovation is at the heart of what we do, but it must be balanced with responsibility.