實現(xiàn)明天理想的唯一障礙是今天的疑慮。
I want to liberate America, I want people to be proud of who they are.
There is only one real sin, and that is to persuade oneself that the second-best is anything but the second-best.
每一種化學(xué)結(jié)合完全且僅僅依賴于兩種對立的力量，即正電和負(fù)電。
I don't want to be perfect. I want to be real.
The sea gives us abundance, but it demands respect in return.
永遠(yuǎn)傾聽你的觀眾。如果你愿意聽，他們會告訴你他們想要什么。
The challenge of our time is to build an economy that works for everyone, not just the privileged few.