科学家们正在寻求真理和知识。

Scientists are on a ___quest for truth and knowledge.

她开始了攀登世界上最高山峰的征程。

She embarked on a ___quest to climb the highest mountains in the world.

在我们追求精神福祉的过程中，冥想可以是一个强大的工具。

In our ___quest for spiritual well-being, meditation can be a powerful tool.