translation.en: I predict, also, that the investment that will flow into this will be somewhere around half of what the U.S. taxpayer spends for NASA's manned spacecraft work.
translation.zh: 我还预测，会注入此项事业的投资 将会有相当于美国税收的一半之多 这些投资会用于美国国家宇航局的人造宇宙飞船工作。