-
The secret of invention in ceaseless effort.
发明的秘诀在不断的努力。
youdao
-
Confidence comes from strength, strength comes from ceaseless effort.
信心源于实力，实力源于不断的努力。
youdao
-
Confidence comes from strength, strength comes from ceaseless effort.
信心源于实力，实力源于不断的努力。
youdao