Everybody has noticed the way cats stop and loiter in a half-open door. Hasn't everyone said to a cat: For heavens sake why don't you come in? With opportunity half-open in front of them, there are men who have a similar tendency to remain undecided between two solutions, at the risk of being crushed by fate abruptly closing the opportunity. The overprudent, cats as they are, and because they are cats, sometimes run more danger than the bold
Victor HugoEvery bird which flies has the thread of the infinite in its claw. Germination includes the hatching of a meteor and the tap of a swallow's bill breaking the egg, and it leads forward the birth of an earth-worm and the advent of Socrates.
Victor Hugo