如果你不能，你必须。如果你必须，你就能。
If you can’t, you must. If you must, you can.
In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.
"I don't think you can ever really understand a character until you've walked in their shoes."
我相信科学具有改善人类生活的巨大潜力。
The proper study of psychology is not what the mind is, but what the mind does.