Correct

心志

/ xīnzhì /
Strokes

Definition

will/resolution/aspiration

Example

As a Noun

will; resolution

1
xīnzhì
苦其心志
  
,
láo
jīn
筋骨

undergo both mental trials and bodily hardships

2
Xīnzhì
心志
jiānqiáng
坚强
  
/
ruò
薄弱
zhī
rén

man of strong/weak will