Scale box in millimeters. Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside.
The definition of bliss is complete happiness. 1  An example of bliss is what someone feels after a relaxing massage.  An example of bliss is the act of doing work you love.
Not everyone lives by the ignorance is bliss standard. If you play with hackers, you're not getting a very good indication of how good you actually are, whether you know there are hackers or not. Of course I plan to get good enough to kill hackers consistently, but that's still a good ways off.