In times of crisis, true leadership is about calm, clarity, and compassion.
The only valid data for psychology are observable behaviors.
The history of medicine is a history of perseverance and teamwork.
快乐有益于身体,但悲伤才能发展心灵的力量。
人声是最美的乐器,但也是最难演奏的。
The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.