The study of consciousness must be free from all preconceptions.

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

When you are young spend at least 6 months to one year living as poor as you can， owning as little as you possibly can， eating beans and rice in a tiny room or tent， to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.

你不可能爱所有人，但你可以对所有人友善。

在机器学习中，偏差和方差之间的权衡对于实现良好的泛化至关重要。