JLPT N2
てこそ
only by doing; precisely because ~
Structure / Usage
Verb (て form) + こそ
Example Sentences
努力してこそ、成功できるのだ。
Only by making an effort can you succeed.
失敗してこそ、学ぶことがある。
It is precisely through failure that we learn.
only by doing; precisely because ~