He lacked the agility to righten himself at once.

他缺乏复正常的机敏性。

Be yourself and think for yourslef ,and while your conclusions may not be correct,they will be never righten than conclusions forced upon you.

做你自己，独思，尽管你的结论能不完全正确，但能比强加于你的结论更接近于正确。