Please enjoy below, my futile attempt at piecing together wise words
Failure while stepping outside one's comfort zone is necessary before success materializes - this is fine, failure is ephemeral, success is perpetual.
The vicissitudes of life are the ebbs and flows that keep life fresh, exciting and meaningful despite it sometimes feeling like an out of control roller coaster.
Studying a subject intensely as to become doctrinaire is dangerous - it is important to keep an open mind at all times regardless of learnedness.
There is no point in living if we do not remain positive. There are just too many unnecessary stresses and destructive forces at play when we go down this path.