I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

在说某人做了某事时，我们可能也在执行某项行动。

Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

最终，我们记住的不是敌人的话语，而是朋友的沉默。