On the other hand, I am sure I would have been unhappy, and a failure, at bookkeeping, accounting, engineering, operating a hotel or a factory, architecture, all mechanical trades, and hundreds of other activities.

另一方面，我敢肯定，在簿记、会计、工程、经营酒店或工厂、建筑、所有机械行业以及数百种其他活动中，我会不开心，甚至会失败。