思力

sīlì
  1. (literary) thinking ability; power of thought; intellect
  2. thinking ability; power of thought; intellect

Wiktionary

Entry Composition

=1 思 sī
  1. to think
  2. to consider
=1 思 sāi
  1. (obsolete on its own in Standard Chinese) alternative form of 䰄 (“heavily bearded”)
  2. alternative form of 䰄 (“heavily bearded”)
=2 力 Lì surname Li
=2 力 lì
  1. power
  2. force
  3. strength
  4. ability
  5. strenuously