The best ideas often come from unexpected places—stay open-minded.
最好的想法往往来自意想不到的地方——保持开放的心态。
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
A song is a journey, and every listener is a traveler.
当我死去时，都柏林将写在我的心上。
释义：求学之人若不勤奋，必然是其志向不坚定。
The most profound ideas in mathematics often come from asking the simplest questions.