progress report: The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.

Monday, March 25, 2019

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.

Thomas A.Edison

0 Comments:

もっとたくさん「さぼにゃん」
と「スペイン語」を見る！