We need diversity of thought in the world to face the new challenges.
你所需要的越少,你就越自由。
The only limit to our realization of tomorrow is our doubts of today.
设定新目标或梦想新梦想永远不会太晚。
在不幸中所表现出来的勇气,通常总是使卑怯的心灵恼怒,而使高尚的心灵喜悦的。