I'm not a smart man, but I know what love is.

Charity begins at home, and justice begins next door.

写文章必须溯源经典，并参考诸子史书，这样才能自成一家而不因袭前人。

The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.

The joy of mathematics comes from the act of creation, not just the result.

我不是来追求完美的，我是来诚实的。