The great search for light, life and love only begins on the material plane.

寻求光，生命与爱的伟大旅程只从物质层面开始。

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Excessive moisture trapped by the composite skin, for example, created condensation dubbed "rain on the plane" that Boeing countered with wicking material.

WSJ: Boeing Shows How Innovation Can Be Messy

The Wright Brothers -- when they needed a lightweight material for their plane, they turned to Alcoa.

WHITEHOUSE: The Critical Role of Manufacturing