Some short words that have stuck with me for their own reasons.

"Heroes will sacrifice you for the world, but a villain will sacrifice the world for you."
"Nullius in verba (Take nobody's word for it)."
Royal Society of London
"Never discourage anyone...who continually makes progress, no matter how slow."
"Art is a hologram of all that is not art"
"There's no past on the Internet. Everything exists simultaneously."
"When you help someone, you help everyone."
Aunt May (Spider-Man Remastered)
"The flags might be different, but the methods are the same."
Viktor Reznov (Call of Duty: Black Ops)
"Start, do as much, and then finish it. Show and tell. Rinse and repeat."
Ashutosh Nilkanth
"when you don't create things, you become defined by your tastes rather than ability. your tastes only narrow & exclude people. so create."
Why The Lucky Stiff
"Someone's sitting in the shade today because someone planted a tree long ago."
Warren Buffett
"It is very important to have a balanced approach to study and practice."
Dalai Lama (h/t The Art of Game Design: A Book of Lenses)
"Something lives only as long as the last person who remembers it."
"The most difficult subjects can be explained to the most slow-witted man if he has not formed any idea of them already; but the simplest thing cannot be made clear to the most intelligent man if he is firmly persuaded that he knows already, without a shadow of doubt, what is laid before him."
Leo Tolstoy (The Kingdom of God Is Within You)
"Fixed-mindset people feel smart when they don’t make mistakes, growth-mindset people feel smart when they struggle with something for a long time and then finally figure it out."
Aaron Swartz (Believe You Can Change)
"Anger is a potent spice. A pinch wakes you up, too much dulls your senses."
Harry Beltik (Queen's Gambit)
"Time in the market beats timing the market."
"Slow is smooth; smooth is fast."
"Words should be weighted, not counted."
"Human life is too long to devote to reproduction, yet too short to devote to learning, in the helix of time. Perhaps that is why humans succumb to desire and seek release. Despite the fact that life is complete with the sun, the land, and poetry."
Supreme Leader Diego (Hunter x Hunter)
"Construction looks like destruction until it's finished."
"Let the wisdom of nature teach you about the process of life."
Joni Winston
"Whoever keeps his mouth and his tongue keeps himself out of trouble."
Jedidiah / King Solomon (Proverbs 21:23)
"There are decades where nothing happens; and there are weeks where decades happen."
Vladimir Lenin
"To be African American is to be African without any memory and American without any privilege."
James Baldwin
"Every task in life is an optimization problem."
Gerald Nash
"For what shall it profit a man, if he shall gain the whole world, and lose his own soul?"
Jesus Christ (Mark 8:36)