1. Don't miss the boat!
2. Plan ahead! It wasn't raining when Noah built the Ark.
3. Stay fit! When you're 600 years old, someone may ask you to do something really big.
4. For safety's sake, travel in pairs.
5. Remember that the Ark was built by amateurs, the Titanic by professionals.
P.S. On a more serious note, check out the BLOG post ORIGINS - Never Again, reflections from the story of Noah and the Ark.