Marin County

 “Never does nature say one thing and wisdom another.” – Juvenal

 Signs placed alongside Highway 101 in Marin County.

"Men will always be mad, and those who think they can cure them are the maddest of all." - Voltaire

 "It is often said that before you die your life passes before your eyes. This is in fact true. It's called living." - Terry Pratchett

 "We must make our choice. We may have democracy, or we may have wealth concentrated in the hands of a few, but we can't have both" - Louis Brandeis

"A liberal is a man or a woman or a child who looks forward to a better day, a more tranquil night, and a bright, infinite future." - Leonard Bernstein

"Find what you like, and let it kill you." - Kinky Friedman

 

Signs Posted - 7,108

I - 405

"If we destroy Creation,

Creation will destroy us."

- Pope Francis

Signs placed on Interstate 405 in Los Angeles and Orange Counties.

"There are many things that seem impossible only so long as one does not attempt them." - Andre Gide

 "Everything in excess is opposed to nature." - Hippocrates

 “A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people.” – Franklin D. Roosevelt

 

"Nothing lasts." - Ken Kesey

 Signs Posted - 7,100

Los Angeles

 "There's no hope, but I may be wrong." - Pete Seeger

 Signs placed on the 10,110 and 101 freeways and La Cienega Blvd.

"This is the real secret of life — to be completely engaged with what you are doing in the here and now. And instead of calling it work, realize it is play."  - Alan Watts

 "As our own species is in the process of proving, one cannot have superior science and inferior morals. The combination is unstable and self-destroying." - Arthur C. Clarke

 "Heaven never helps the man who will not act." - Sophocles

"Paradise on earth is where I am." - Voltaire

Signs Posted - 7,090

Around California

 "There are no passengers on Spaceship Earth. 

We are all crew." - Marshall McLuhan

 Signs placed on freeways around California.

"There is an inverse relationship between imagination and money." - Alan Moore

"This earth is one of the rare spots in the cosmos where mind has flowered. Man is a product of nearly three billion years of evolution, in whose person the evolutionary process has at last become conscious of itself and its possibilities. Whether he likes it or not, he is responsible for the whole further evolution of our planet." - Julian Huxley

"Unthinking respect for authority is the greatest enemy of truth." - Albert Einstein

Signs Posted - 7,077