When you work hard enough and correctly, happiness will knock on the door.

理解一个句子意味着理解一种语言。

You have to accept that sometimes you are the pigeon, and sometimes you are the statue.

"I have always liked the phrase 'nursing a grudge,' because many people are tender of their resentments, as of the thing nearest their hearts."

你越深入数学，就越意识到还有多少未知。

我了解到你必须足够坚强才能独自站立，足够聪明才能知道何时需要帮助，并且足够勇敢去寻求帮助。