Be vigilant; guard your mind against negative thoughts.
— Buddha

Beware of rashness, but with energy, and sleepless vigilance, go forward and give us victories.
Abraham Lincoln vigil quote

We should be eternally vigilant against attempts to check the expression of opinions that we loathe.
— Oliver Wendell Holmes, Jr.

Eternal vigilance is the price of liberty.
— Thomas Jefferson

Never neglect details. When everyone's mind is dulled or distracted the leader must be doubly vigilant.
— vigil quotation by Colin Powell