可持续性不是一种趋势，而是我们共同的责任。

The trade-off between bias and variance is a fundamental concept in machine learning.

The best picture books work on different levels for different ages.

"Migration is not just a physical journey, but also an emotional and psychological one."

释义：讽刺人性对大规模苦难的麻木与抽象化。

永远不要停止学习。世界总是在变化，你必须随之改变。

正是在我们最黑暗的时刻，我们必须集中精力看到光明。