I could not have parted with you, my Lizzy, to anyone less worthy.

宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。

Failure is interesting — it’s part of making progress. You never learn from success, but you do learn from failure.

卓越不是一种行为，而是一种习惯。