过去是紧贴我们脚跟的影子。
The past is a shadow that clings to our heels.
"Success is a journey, not a destination."
【释义】:遵循礼的准则,不随意议论他人,不吝啬自己的付出。
"I am not a word, I am a voice."
你必须愿意失败才能成功。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.