How do the stems connect to the roots?' 'Where is the mist coming from?' 'Why does one tree seem darker than another?' These questions are implicitly asked and answered in the process of sketching.
Our jobs make relentless calls on a narrow band of our faculties, reducing our chances of achieving rounded personalities and leaving us to suspect (often in the gathering darkness of a Sunday evening) that much of who we are, or could be, has gone unexplored.
We are sad at home and blame the weather and the ugliness of the buildings, but on the tropical island we learn that the state of the skies and the appearance of our dwellings can never on their own underwrite our joy nor condemn us to misery.
Unrequited love may be painful, but it is safely painful, because it does not involve inflicting damage on anyone but oneself, a private pain that is as bittersweet as it is self-induced. But as soon as love is reciprocated, one must be prepared to give up the passivity of simply being hurt and take on the responsibility of perpetrating hurt oneself.
We don't really learn anything properly until there is a problem, until we are in pain, until something fails to go as we had hoped ... We suffer, therefore we think.