In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.
最好的投资是投资于自己的事业。
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.