Those who cannot remember the past are condemned to repeat it without a sense of ironic futility.

Those who cannot remember the past are condemned to repeat it without a sense of ironic futility.

那些不记得过去的人注定要重蹈覆辙，而不会有一种讽刺的徒劳感。

-- George Santayana 乔治·桑塔亚纳