An asteroid or a supervolcano could certainly destroy us, but we also face risks the dinosaurs never saw: An engineered virus, nuclear war, inadvertent creation of a micro black hole, or some as-yet-unknown technology could spell the end of us. Elon Musk War
We must eliminate all nuclear weapons in order to eliminate the grave risk they pose to our world. This will require persistent efforts by all countries and peoples. A nuclear war would affect everyone, and all have a stake in preventing this nightmare. Ban Ki-moon War
Americans play to win at all times. I wouldn't give a hoot and hell for a man who lost and laughed. That's why Americans have never lost nor ever lose a war. George S. Patton War
Let the word go forth from this time and place, to friend and foe alike, that the torch has been passed to a new generation of Americans - born in this century, tempered by war, disciplined by a hard and bitter peace. John F. Kennedy War
War contributes greatly to global warming, which shouldn't surprise us. All those bombs going off, all those rockets, all those planes and helicopters. All that fuel of various kinds being used. It pollutes the air and water of this very fragile and interconnected planet. Alice Walker War
The republican is the only form of government which is not eternally at open or secret war with the rights of mankind. Thomas Jefferson War
Victorious warriors win first and then go to war, while defeated warriors go to war first and then seek to win. Sun Tzu War
Be at war with your vices, at peace with your neighbors, and let every new year find you a better man. Benjamin Franklin War
Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global nuclear war, a genetically engineered virus or other dangers we have not yet thought of. Stephen Hawking War
In many parts of the world, especially Pakistan and Afghanistan, terrorism, war and conflict stop children to go to their schools. We are really tired of these wars. Women and children are suffering. Malala Yousafzai War
The world knows that America will never start a war. This generation of Americans has had enough of war and hate... we want to build a world of peace where the weak are secure and the strong are just. John F. Kennedy War
No matter what you think about the Iraq war, there is one thing we can all agree on for the next days - we have to salute the courage and bravery of those who are risking their lives to vote and those brave Iraqi and American soldiers fighting to protect their right to vote. Hillary Clinton War
They wrote in the old days that it is sweet and fitting to die for one's country. But in modern war, there is nothing sweet nor fitting in your dying. You will die like a dog for no good reason. Ernest Hemingway War
War is just when it is necessary; arms are permissible when there is no hope except in arms. Niccolo Machiavelli War
Unconditional war can no longer lead to unconditional victory. It can no longer serve to settle disputes... can no longer be of concern to great powers alone. John F. Kennedy War
I took a speed-reading course and read War and Peace in twenty minutes. It involves Russia. Woody Allen War
We prefer world law in the age of self-determination to world war in the age of mass extermination. John F. Kennedy War