如果不是现在，那是什么时候？如果不是我，那会是谁？
他们曾说这城市是天堂，但我发现它是地狱。
Science is not a boy's game, it's not a girl's game. It's everyone's game. It's about where we are and where we're going.
Art is not a luxury, but a necessity.
爱就是答案，这一点你很清楚。
Success is measured not just by profit, but by positive impact.
The past is always tense, the future perfect.