世上万般皆下品，思量唯有读书高。
【释义】世界上一切都是次要的，只有读书最重要、最高尚。
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.
Innovation is not just about technology; it's about changing mindsets and embracing new ways of thinking.
"Imagination is the key that unlocks the door to possibility."