In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.

作家最伟大的工具不是笔，而是通过他人的眼睛看世界的能力。

The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.

时间不会流逝，流逝的是穿越时间的我们。

I think you have to be who you are. I don't think you can fabricate it. I think you have to be who you are and hope that people will accept you for who you are.