有时最简单的旋律承载着最深刻的情感。
心理学必须建立在生活经验的事实基础上。
My expectations were reduced to zero when I was 21. Everything since then has been a bonus.
The idea of America is so important to me. It's about freedom, democracy, and the ability to create your own destiny.
Natural gas will play a critical role in the transition to a lower-carbon future.