Our sadness won’t be of the searing kind but more like a blend of joy and melancholy: joy at the perfection we see before us, melancholy at an awareness of how seldom we are sufficiently blessed to encounter anything of its kind. The flawless object throws into perspective the mediocrity that surrounds it. We are reminded of the way we would wish things always to be and of how incomplete our lives remain.

In the works of Lucretius, we find two reasons why we shouldn't worry about death. If you have had a successful life, Lucretius tell us, there's no reason to mind its end. And, if you haven't had a good time, "Why do you seek to add more years, which would also pass but ill?"

Mental health: having enough safe places in your mind for your thoughts to settle.

An argument in a couple: 2 people attempting to introduce each other to important truths - by panicked shouting.

We tend to believe in the modern secular world that if you tell someone something once, they'll remember it. ... Religions go, "Nonsense. You need to keep repeating the lesson 10 times a day. So get on your knees and repeat it." That's what all religions tell us: "Get on your knees and repeat it 10 or 20 or 15 times a day." Otherwise our minds are like sieves.

Life seems to be a process of replacing one anxiety with another and substituting one desire for another--which is not to say that we should never strive to overcome any of our anxieties or fulfil any of our desires, but rather to suggest that we should perhaps build into our strivings an awareness of the way our goals promise us a respite and a resolution that they cannot, by definition, deliver.

Maturity: knowing where you're crazy, trying to warn others of the fact and striving to keep yourself under control.