There so many benefits to have a high salary!

Firstly, you can improve you daily life with more money. You can buy daily goods with higher quality, like advanced eletronic products, imported fruits, art decoration, etc.

Secondly, you can travel to more and further places you like. Travelling is great for widening your horizon and enrich your experience and knowledge.

Thirdly, you can help others, or give back to the society. Helping others in plight to make the best of your money.

Finally, you would have a better motivation to work hard and earn more money. A higher salary will keep you in a positive state in a long run.