历史是惊喜的可以用英文来表达为"History is full of surprises"。这个短语来源于人们对于历史的看法，即历史有时会出乎人们的意料，会给人带来惊喜。例如：

"History is full of surprises. Who would have thought that the tiny nation of Greece would have such a profound impact on the world?"
"Despite what many people bepeve, history is full of surprises. Just when you think you know everything, something comes along to challenge your assumptions."
"Don't be too quick to dismiss the past. History is full of surprises, and you never know what you might learn if you take the time to look."

中文翻译可以是：

"历史充满惊喜。谁能想到希腊这个小国对世界会产生如此深远的影响？"
"尽管很多人都这样认为，历史充满惊喜。当你以为自己了解一切时，总会有些东西出现，挑战你的假设。"
"不要太快地否定过去。历史充满惊喜，你永远不知道如果你花时间去探索，会有什么收获。"