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。
We are all haunted by the ghosts of our own pasts, and sometimes, by the ghosts of others.
成功是唯一的选择，失败不是选项。
Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith.
你永远不会穿得太讲究或学得太多。
Sometimes, silence is more powerful than words.
我们对月球表面的了解比对海底的了解还要多。
某种无形力量的可怕阴影，虽不可见，却在我们中间漂浮。