Quality is never an accident; it is always the result of intelligent effort.
Grief is the price we pay for love.
The spread of liberal democracy has been accompanied by the spread of a global culture that is increasingly homogeneous.
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.
"The past is never dead. It's not even past."
