It is only through labor and painful effort, by grim energy and resolute courage, that we move on to better things.

It is only through labor and painful effort, by grim energy and resolute courage, that we move on to better things.

只有通过劳动和痛苦的努力，通过严峻的能量和坚定的勇气，我们才能走向更好的东西。

-- Theodore Roosevelt 西奥多·罗斯福