悲観

1. Origins, structure, and basic meaning

• Structure: 悲観 (ひかん) is a pessimistic view of future outcomes. The examples use 悲観する and negative connective 悲観せず.
• Basic usage: One failure need not make the future seem hopeless; action begins without viewing the situation pessimistically.

2. Common pitfalls and similar expressions

• Pessimism about the future and action without pessimism
  • Targets are 将来を and 状況を. せず links the absence of pessimism to the action that follows.