In the face of one's dreams there are many deterrents. The river will rush and ravage, just go with the current. Just toss yourself in, don't open your eyes. The safety you need is found in the mind.
Ebola. We will die, so what's the point? Terrorism. We can't control it, so what's the point? You're white. I'm still rolling, so what's your point? He's black. No factors depend on that, so what's your point?
The point is life is a delicate process it never stops existing, there's some kind of progress it cycles through birth and death all the time. There is no sense to fear, stress, or worry. No sense of any kind.