只要不放弃，梦想就会实现。

你没有第二次机会，生活不是任天堂游戏。

"The past is always with us, but it doesn't have to define our future."

数学中发现的快乐是无与伦比的。

If there's a book that you want to read, but it hasn't been written yet, then you must write it.