1.
Hopes have precarious life.
They are oft blighted, withered, snapped sheer off
In vigorous growth and turned to rottenness.
George Eliot
2.
Slang is vigorous and apt. Probably most of our vital words were once slang.
John Galsworthy
4.
Umpires are most vigorous when defending their miscalls.
Jim Brosnan
6.
Puritanism was a youthful, vigorous movement.
Leland Ryken
7.
Vigorous exercise will often fortify a feeble constitution.
Lydia Sigourney
10.
The less you can enjoy, the poorer, the scantier yourself - the more you can enjoy, the richer, the more vigorous.
Johann Kaspar Lavater