You will never be able to escape from your heart. So it's better to listen to what it has to say. That way, you'll never have to fear an unanticipated blow.

Don’t just dream big—act big.

解释：要想人爱护自己，必须先爱护别人；要想人顺从自己，必须先顺从别人。

身体劳累而不休息，就会疲困；精力使用过度而不止歇，就会衰竭。