One can paint it, cover it up, or hide it, but it will still be a toenail. Therefore, a toenail is like honesty.
Is this how we present ourselves .... happy, sunny on the outside, but depressed, sour, introverted on the inside?
Depression will eventually turn a person's sunny side sour if it is allowed to take over our thoughts, our very being.
Humor is like a sculpture that was chopped apart and put back together carelessly or absurdly. The sculpture had one message and was morphed into a different message.
Like faith, which seems so small and insignificant, yet the Bible says that if it's like a mustard seed, you can move mountains. Faith, like the humble hat covers you more effectively than any single component in your belief system. It protects you from the spiritual elements that seek to "lower the core temp" of your soul.