爱是唯一的现实，它不仅仅是情感，它是终极真理。

Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.

Turn up the love

数学不是一项观赏性运动；要理解它，必须积极参与其中。

It's important to stay curious and keep learning throughout your life.

成功的关键是不断推动自己。