I have learned that kindness is the secret sauce. Also, positivity is a long-term strategy for everything in the world. Aside from that, I know how to get started with a new thing that I want to try and understand the reason why communication is the key of success.
I have learned how to live the life with passion and happiness. I see many people complain too much because of living the life without passion and happiness. Also, I know that working hard and working smart are the key of success. Aside from that, I understand the reason why people shouldn't value other's opinons on themselves rather than their opinons on themselves.
I understand how important 3 skills such as reading, writing and listening are once I want to go futher in my career. Also, I know the reason why perseverance makes the difference between the CEO of a big company and the CEO of a small one. Aside from that, I suggest many people should crave for knowledge once they are in the learning stage before chasing money.
Maths is the great opportunity to improve the logic and think creatively. Meanwhile, reading books is the great way to understand others' personalities and distinguish between good and bad things which are talked by people around me.