One of the central tenets of sports psychology is that mental toughness is a learnable skill.

运动心理学的核心原则之一是心理韧性是一种可以学习的技能。

For us, the world is only learnable, because the adjacent frames are related and we can afford to discard most of that information during learning.

对于我们来说， 世界是可以学习的，因为相邻的帧是相关的， 我们可以在学习过程中丢弃大部分信息。