Identify 3 common sayings.
1. Actions speak louder than words - This saying means that what someone does is more important than what they say they will do.

2. The grass is always greener on the other side - This is commonly used to convey that people tend to think that others have it better than they do, even if it's not necessarily true.

3. Don't judge a book by its cover - This saying means that one should not form an opinion about something or someone based on their appearance alone.
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify 3 common sayings.

### Output:
1. Actions speak louder than words - This saying means that what someone does is more important than what they say they will do.

2. The grass is always greener on the other side - This is commonly used to convey that people tend to think that others have it better than they do, even if it's not necessarily true.

3. Don't judge a book by its cover - This saying means that one should not form an opinion about something or someone based on their appearance alone.