和平不是免费的,需要不断努力维护。
Peace is not free, it requires constant effort to maintain.
Love does not begin and end the way we seem to think it does. Love is a battle, love is a war; love is a growing up.
Success is not final, failure is not fatal: It is the courage to continue that counts.
I'm not gonna sing about love if I don't feel it.
Great engineering solves problems you didn't know you had in ways you don't understand.