The joy of mathematics comes from the struggle to understand.
Diplomacy requires constant dialogue with other countries to enhance mutual understanding and trust.
外交需要不断地与其他国家进行对话,以增进相互了解和信任。
The only limit to our realization of tomorrow is our doubts of today.
在成本之前,击败市场是一场零和游戏。在成本之后,这是一场失败者的游戏。