Provide two pieces of advice related to the given topic.
Email etiquette
1. Keep emails clear and concise. 
2. Avoid using aggressive and argumentative language.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Provide two pieces of advice related to the given topic.

### Response:
1. Keep emails clear and concise. 
2. Avoid using aggressive and argumentative language.