All growth is a leap in the dark, a spontaneous unpremeditated act without benefit of experience. Henry Miller
I am about to take my last voyage, a great leap in the dark. Thomas Hobbes
Well, I've always thought that my career was in England, really. I used to do more in the theatre, and I felt that I should be there. It's not far is it? It's amazing the way that special FX have taken a quantum leap in what they're capable of doing. Albert Finney
The intellect has little to do on the road to discovery. There comes a leap in consciousness, call it intuition or what you will, and the solution comes to you and you don't know how or why. Albert Einstein
Dance with a girl three times, and if you like the light of her eye and the tone of voice with which she, breathless, answers your little questions about horseflesh and music about affairs masculine and feminine, then take the leap in the dark. Anthony Trollope
We must walk consciously only part way toward our goal, and then leap in the dark to our success. Henry David Thoreau