想要行善的人在门外敲著门;爱人的，看见门是敞开的。
He who wants to do good knocks at the gate;he who loves finds the gate open.
I don't want to wake up one day and realize I didn't live my life to the fullest.
你给予的越多，得到的就越多。
The artist's duty is to be a witness to his time.
The quest for efficient algorithms is, at its core, a mathematical endeavor that challenges our understanding of complexity and computability.