我专注于我能控制的事情。

过去总是存在于我们的故事中，塑造着我们看待未来的方式。

Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).

在数学中，你并不理解事物。你只是习惯了它们。

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

"To live is to be haunted by the ghosts of what might have been."