The past is a puzzle, and genetics provides some of the pieces.
过去是拼图，而遗传学提供了某些碎片。
Gratitude can transform common days into thanksgivings, turn routine jobs into joy, and change ordinary opportunities into blessings.
生活是一段旅程，而爱让这段旅程变得有价值。
The past is a shadow, always following, but never catching up.
心理学家必须避免一切形式的还原论。