We are all haunted by the ghosts of our own pasts, and sometimes, by the ghosts of others.
我们都被自己过去的幽灵所困扰，有时也被别人的幽灵所困扰。
I believe that if you keep your faith, you keep your trust, you keep the right attitude, if you're grateful, you'll see God open up new doors.
"The challenge in AI is not just to build systems that can perform tasks, but to build systems that can learn to perform tasks."
希望迟迟不来，苦煞了等待的人。