The human race has one really effective weapon, and that…

The human race has only one really effective weapon and that is laughter.

— Mark Twain

“And I learned from my own experience that laughter was the most potent weapon: laughter can kill everything.”

— Yevgeny Zamyatin

“Laughter is the deadliest weapon of all: with laughter you can murder anything, even murder.”

— Evgeny Zamjatin

Whatever I'm writing has seemed to be about something I don't feel I could freely express in my everyday life, and stand-up is a…

— Jaboukie Young-White

It's the Simple things that are really effective. Try to remember that.

— Theodore Sturgeon

You can make really effective changes when your consciousness is free of emotional turmoil.

— Ken Keyes Jr

If you are really effective at what you do, 95% of the things said about you will be negative.

— Scott Boras

I am not interested to know whether vivisection produces results that are profitable to the human race or doesn't...The pain which it inflicts upon…

— Mark Twain

Just bring your wits. Sometimes that's the most effective weapon any of us has.

— Jean Ferris

There’s only one basic principle of self-defense- you must apply the most effective weapon, as soon as possible, to the most vulnerable target.

— Bruce Lee

Religion has been the most effective weapon, which if used properly can help facilitate the uniting of the world.

— Koena Mitra

The most effective weapon against crime is cooperation... The efforts of all law enforcement agencies with the support and understanding of the American people.

— J. Edgar Hoover

Humor can be an incredible lacerating and effective weapon. And that is the way I use it.

— Carl Hiaasen

“Indoctrination is the most effective weapon”

— Thabiso Monkoe

Drones are just another weapon, and they turn out to be a very effective weapon that puts no American troops at risk, and I…

— Colin Powell