反复练习是儿童的智力体操。

Love cannot be forced, love cannot be coaxed and teased. It comes out of heaven, unasked and unsought.

I don't think about age. I think about life and living.

The concept of nondeterminism in computation is one of the most important ideas in computer science.

The best investments are those that align profitability with purpose.

艺术是社会的镜子，反映其变化与矛盾。