“Is the mask working?" she asked me."How can I tell?""If you can breath, then it's working.”

“Morning is an important time of day, because how you spend your morning can often tell you what kind of day you are going to have.”

“Let’s see! I’ll put you to work right away! Aye! No—first I’ll give you a tour! No—I’ll introduce you to my crew! No—I’ll let you rest! No—I’d better get you into uniforms! Aye! It’s important that everyone aboard wear a waterproof uniform in case the submarine collapses and we find ourselves underwater! Of course, in that case we’ll need diving helmets! Except Sunny because she can’t wear one! I guess she’ll drown! No—she can curl up inside a diving helmet! Aye! The helmets have a tiny door on the neck just for such purpose! Aye! I’ve seen it done! I’ve seen so many things in my time!”“Excuse me,” Violet said, “but could you tell us who you are?”

“But we can also ask for something we are much more likely to get, and that is to find a person or two, somewhere in our travels, who will tell us that we are noble enough, whether it is true or not. We can ask for someone who will say, “You are noble enough,” and remind us of our good qualities when we have forgotten them, or cast them into doubt.”

“How did you do that?” Mr. Poe asked. “Nice girls shouldn’t know how to do such things.”“My sister is a nice girl,” Klaus said, “and she knows how to do all sorts of things.”

“I have gone into town to buy a few last things we need for the expedition: Peruvian wasp repellent, toothbrushes, canned peaches, and a fireproof canoe. It will take a while to find the peaches, so don't expect me back until dinnertime. Stephano, Gustav's replacement, will arrive today by taxi. Please make him feel welcome. As you know, it is only two days until the expedition, so please work very hard today. Your giddy uncle, Monty”

“In love, as in life, one misheard word can be tremendously important. If you tell someone you love them, for instance, you must be absolutely certain that they have replied "I love you back" and not "I love your back" before you continue the conversation.”