Correct

严以律己

/ yán yǐ lǜ jǐ / 
Strokes

Definition

to be strict with oneself (idiom)/to demand a lot of oneself

Example

Definition

be strict with oneself

1
Tā
他
shì
是
gè
个
yányǐlǜjǐ
严以律己
zhě
者
  
。

He is his own most severe critic.