Profitability and responsibility must go hand in hand, or neither will last.
越南人民深深热爱独立、自由与和平。但在面对美国的侵略时,他们团结一致奋起反抗。
在数学的世界里,每个问题都会引出另一个问题,创造出一个连接所有科学领域的无尽知识网络。
I want to run a good race, a race that people will remember.
I think that age is a very high price to pay for maturity.