With time and thought, one can do a good job.
What darkness to you is light to me
If there were no thunder, men would have little fear of lightning.
Anything you can imagine you can make real.
Science, my boy, is composed of errors, but errors that it is right to make, for they lead step by step to the truth.
While there is life there is hope. I beg to assert...that as long as a man's heart beats, as long as a man's flesh quivers, I do not allow that a being gifted with thought and will can allow himself to despair.