"You must train your intuition—you must trust the small voice inside you which tells you exactly what to say, what to decide."
-INGRID BERGMAN

https://www.goodreads.com/author/quotes/125437.Ingrid_Bergman

"What I want is:
a day when I am not worried about the future,
or thinking about the past."

- Autumn Reeser as Elizabeth,
Hallmark movie "Always Amore"

"It takes considerable knowledge
just to realize the extent of your own ignorance."

- Thomas Sowell
https://www.brainyquote.com/quotes/thomas_sowell_371253

Somewhat related, as it illustrates one's personal knowledge base as compared with humanity's overall knowledge base:
http://giftedissues.davidsongifted.org/B...html#Post250406

"Real courage is when you know you’re licked before you begin,
but you begin anyway and see it through no matter what."

- Harper Lee (author, To Kill a Mockingbird)

https://graciousquotes.com/harper-lee/

There are various versions of the above quote, which was originally posted to this forum thread on 10-13-2016.
Variations of the quote are attributed to several different people, which seems to indicate that it is a powerful observation, and well worth repeating. https://quoteinvestigator.com/2021/02/06/thief-of-joy/
The article contains several more versions, along with dates ranging from 1855 - 2013. There is even a list of references for this well-researched article. It is a quick read, and a feast of wisdom.