"Words are the voice of the heart, and silence is its echo."
语言是心灵的声音，而沉默是它的回响。
"You gotta risk it to get the biscuit."
Our brains are wired to look on the bright side, even when the evidence suggests otherwise.
I'm not afraid of aging. I think it's a privilege to grow old.
Energy independence strengthens economies and enhances national security.