Found the 6 Hidden Truths of Life by Jeremy Bishop to be interesting and reminds me of my understanding of Sun Zi's Art of War. So I put them together with some of my rephrasings.
Here is the mind-map:
Comparing with Ancient Chinese Philosophies on Character Development, Happiness and Success.
This is mapped from this video.
Lim Liat (c) 22 Apr 2018 (updated 20-10-18)
For more on Sun Zi's Art of War: Sun Zi and Other Strategists
See also: 81 Life Lessons for Your Happiness