????It's a very sobering feeling to be up in space and realise that one's safety factor was determined by the lowest bidder on a government contract.

????你在太空中會(huì)意識(shí)到為政府合同出價(jià)最低的公司決定了你的安全系數(shù)。你能明明白白地感受到這一點(diǎn),。

????─艾倫·謝潑德（Alan Shephard，美國(guó)首位進(jìn)入太空的航天員）