The past is not dead. It is not even past.

The truth is, I don't know what I believe. I'm still trying to figure it out.

The essence of mathematics lies in its freedom.

"You have to be patient and trust the process."

免疫系统是抗击癌症的关键。

停止外在的攀缘，内心不再起伏波动，心像墙壁一样静止不动，这样才能进入佛道。