数学不是沿着一条清理得很好的高速公路小心行进,而是一次进入陌生荒野的旅程,探险者常常会迷路。
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
I think that when you love somebody, whether it's right or wrong, nobody can tell you you're wrong.