理解自然界基本定律的途径通常是通过调和看似矛盾的原则。

"Friendship isn't about who you've known the longest. It's about who walked into your life and said, 'I'm here for you,' and proved it."

"The past is never dead. It's not even past."

任何实验的价值和效用都取决于材料是否适合其使用的目的。