The free, exploring mind of the individual human is the most valuable thing in the world.

The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence and freedom, the Vietnamese people would rather sacrifice everything, not afraid to lose their lives, to defend the independence and freedom of their homeland.

科学家不是给出正确答案的人，而是提出正确问题的人。

最愚蠢的女人也能驾驭聪明的男人；但需要一个非常聪明的女人来驾驭一个傻瓜。