银行的脆弱性是其作为流动性提供者角色的直接后果。
The fragility of banks is a direct consequence of their role as liquidity providers.
When someone is nasty， rude， hateful， or mean with you， pretend they have a disease. That makes it easier to have empathy toward them which can soften the conflict.
积极心理学不是一项观赏性运动。