"We're not perfect, but we're perfect for each other."
我们并不完美，但我们彼此完美契合。
To understand behavior, we must look at its purpose in the context of survival and adaptation.
You can never know anyone as completely as you want.
每个文明都是建立在另一个文明的骸骨之上。
"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."