如果你想成功，你必须愿意做出牺牲。
If you want to be successful, you have to be willing to make sacrifices.
The only thing I care about is the music and the performance. That's the only reason I'm here.
I don't sing because I'm happy; I'm happy because I sing.
The past is not dead. It is not even past.
经济增长的未来在于利用信息和技术的力量推动创新和生产力。
Any change, even a change for the better, is always accompanied by drawbacks and discomforts.