"The pursuit of knowledge is a journey that never ends, filled with challenges and triumphs."

He who wants to do good knocks at the gate;he who loves finds the gate open.

Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.

可持续性不是选择，而是必然。

"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."