The most dangerous thing is to buy something at the peak of its popularity. At that point, all favourable facts and opinions are already factored into its price and no new buyers are left to emerge

Love is the most dangerous thing in the world.

The most dangerous things are heroin and a monthly salary

Nothing is more damaging to you than to do something that you believe is wrong.

The religious impulse can be very dangerous. It damages, sometimes permanently.

We are to regard existence as a raid or great adventure; it is to be judged, therefore, not by what calamities it encounters, but by what flag it follows and what high town it assaults. The most dangerous thing in the world is to be alive; one is always in danger of one's life. But anyone who shrinks from that is a traitor to the great scheme and experiment of being.

The most dangerous people in the world are not the tiny minority instigating evil acts, but those who do the acts for them – for a paycheck. To act without a conscience, but for a paycheck, makes anyone a dangerous animal. The devil would be powerless if he couldn’t entice people to do his work. So as long as money continues to seduce the hungry, the hopeless, the broken, the greedy, and the needy, there will always be war between people.

The most dangerous thing that can happen to the smartest person in the world is to start to believe that they are the smartest person in the world.

Doing the wrong new things, things that usurp what God calls us to do, is dangerous. Focus tends to let it breathe. Lack of focus generally suffocates it.

Nothing is more dangerous than an idea when it is the only one you have.

Idealism itself can become dangerous. But going too far in the other direction, towards relativism, amoral expediency and opportunism, is equally perilous.

The only thing more dangerous than an idea is a belief. And by dangerous I don't mean thought-provoking. I mean: might get people killed.

Maybe sometimes we don’t do the right thing because the wrong thing looks more dangerous, and we don’t want to look scared, so we go and do the wrong thing just because it’s dangerous.

Let me tell you something my friend. Hope is a dangerous thing. Hope can drive a man insane.