我不考虑年龄。我考虑的是精神。
I don't think about age. I think about spirit.
最优财政政策要求税率随时间平稳变化,仅对政府支出的永久性变化作出反应。
人工智能中最令人兴奋的发展正在多个学科的交叉点上发生。
The best preparation for good work tomorrow is to do good work today.