Weakness

Quod me nutrit me destruit.
What nourishes me, [also] destroys me.

Sedit qui timuit ne non succederet
He who feared, he would not succeed, sat still.

Homo sum; humani nil a me alienum puto (Terence)
I am human; I consider nothing human to be foreign to me.

Errare est humanum.
(Seneca the Younger, an ancient Roman philosopher)
To err is human.

Neque femina amissa pudicitia alia abnuerit (Tacitus)
When a lady has lost her virtue, she will not shrink from other things.