家不是一个地方，而是一系列时刻，一系列记忆的集合。
"Home is not a place but a collection of moments, of memories."
"The truth is rarely pure and never simple."
The ruling ideas of each age have ever been the ideas of its ruling class.
发现的喜悦是推动数学家前进的动力。
"Collaboration is the essence of filmmaking. Without it, you have nothing."