Spring work is going on with joyful enthusiasm.
Quote by John Muir about spring

Spring work is going on with joyful enthusiasm.

John Muir (Father of the National Parks) 1838 - 1914, naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate
Also known as: Father of the National Parks.
Also called: John of the Mountains.
Was born on: 21 apr 1838.
Died on 24 dec 1914, at 76 years old.