当市场下跌时，你轻易的将好东西打折变卖，但是一旦市场向上，再想买回来，难之又难。

我们持续专注于创新。

The only true wisdom is in knowing you know nothing.

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 to defend their homeland.

我必须研究政治和战争，以便我的儿子们可以自由地研究数学和哲学。