You can't change the past, but you can learn from it.
你无法改变过去,但可以从中吸取教训。
I don’t give a damn if you’re offended. I’m not here to make you happy.
Most of us spend too much time on what is urgent and not enough time on what is important.
CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.