The real challenge is to make something complex appear simple.
自己吃饱了应当想到别人的饥饿,身上穿暖了应当想到别人的寒冷,享受安逸应当想到百姓的劳累。
挑战是伪装的机会,勇敢地拥抱它们。
理论地理学是空间科学的女王。
"Every word we write is a step towards understanding ourselves and the world around us."