No work or love will flourish out of guilt, fear, or hollowness of heart, just as no valid plans for the future can be made by those who have no capacity for living now.
Never have anything to do with likes and dislikes. The absence of what one likes is painful, as is the presence of what one dislikes. Therefore don't take a liking to anything. To lose what one likes is hard, but there are no bonds for those who have no likes and dislikes. From preference arises sorrow, from preference arises fear, but he who is freed from preference has no sorrow and certainly no fear.
The timidity of the child or the savage is entirely reasonable; they are alarmed at this world, because this world is a very alarming place. They dislike being alone because it is verily and indeed an awful idea to be alone. Barbarians fear the unknown for the same reason that Agnostics worship it - because it is a fact.