When the heart opens the door to passion, it becomes conscious of the slow flight of time.
 Jean-Jacques Rousseau, Emile, or On Education (1762). copy citation

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Author Jean-Jacques Rousseau
Source Emile, or On Education
Topic passion heart
Date 1762
Language English
Reference
Note Translated by Barbara Foxley
Weblink http://www.gutenberg.org/cache/epub/5427/pg5427-images.html

Context

“but it shall at least linger in your memory, and you will never repent of its joys. Emile has not forgotten that we have something to return. As soon as the things are ready, we take horse and set off at a great pace, for on this occasion he is anxious to get there. When the heart opens the door to passion, it becomes conscious of the slow flight of time. If my time has not been wasted he will not spend his life like this. Unluckily the road is intricate and the country difficult. We lose our way; he is the first to notice it, and without losing his temper, and without grumbling, he devotes his whole attention to discovering the path;” source