Finally, management conservatism and competence are paramount, given the less certain nature of accrual accounting at financial companies, and the inability to calculate free cash flow with any precision. (alephblog.com)
Other than that it's a matter of watching people and thinldng how someone of a certain nature would think in certain circumstances. (religion-online.org)
Creation is an action on the part of God and all actions presuppose a certain nature capable of that action. (faith.org.uk)