What are examples of similes from the text Walden?

1. "If a man does not keep pace with his companions, perhaps it is because he hears a different drummer."

2. "Time is but the stream I go a-fishing in."

3. "The youth may be a storm-cloud floating in the summer heaven, yet it must bring rain."

4. "I love to be alone. I never found the companion that was so companionable as solitude."

5. "We must walk consciously only part way toward our goal, and then leap in the dark to our success."

6. "The most alive is the most lonely."