寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。

I believe in the power of kindness and compassion.

When I got tired, I slept. When I got hungry, I ate. When I had to go, you know, I went.

真正的诗人是民族的先知。

停在港口的船是安全的，但那不是造船的目的。