思而不学则殆思而不學則殆 in English
- (idiom) Thinking without studying leads to mental exhaustion and yields no result.
Character breakdown
Stroke order
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
How it used to be written
思
-
Warring States script 戰國.晉 -
Clerical script 東漢 - See all 17 forms
而
-
Bronze script 西周晚期 -
Clerical script 西晉 - See all 16 forms
不
-
Oracle bone script 商 -
Clerical script 東漢 - See all 21 forms
学
These are the forms of 學, the traditional character: 学 is a twentieth-century simplification, found in no ancient corpus.
-
Oracle bone script 商 -
Clerical script 東漢 - See all 18 forms
则
These are the forms of 則, the traditional character: 则 is a twentieth-century simplification, found in no ancient corpus.
-
Bronze script 西周中期 -
Clerical script 東漢 - See all 24 forms
殆
-
Small seal script -
Clerical script 東漢 - See all 4 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).