The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.
The development of robust learning algorithms requires a deep understanding of the underlying data distribution.
我相信当一切似乎都出错时要坚强。我相信快乐的女孩是最漂亮的女孩。我相信明天是新的一天，我相信奇迹。
Quality is remembered long after price is forgotten.
Don't let success get to your head, and don't let failure get to your heart.
The past is always tense, the future perfect.