The only way to learn mathematics is to do mathematics.
在这个世界上取得成功的人,是那些努力寻找他们想要的环境的人,如果找不到,就自己创造。
The most important skill for getting rich is becoming a perpetual learner.
The true monument is not the building, but the memory it leaves behind.
"We are all ghosts of our former selves, haunting the places we once knew."