Difficult decision

I really like the way cube with many doors as a multi-dimensional array, standing in front of a man. On the one hand, it seems that the choice is random and unpredictable, but in the end it turns out that it is subject to a harmonious system of laws. © Liza Ray
If your face slams the door - most likely, this is not the door where you need to enter. (Vadim Sinyavsky).