You can‘t reason someone out of a notion that they didn’t reason themselves into. 

"A man who does not think for himself does not think at all."

Happiness is secured through virtue; it is a good attained by man's own will.

I'm living the life I dreamed about.

I don't sing because I'm happy; I'm happy because I sing.

You have to fight through some bad days to earn the best days of your life

Efficiency without responsibility is just reckless speed.

我总是努力从每一种情况中吸取教训。