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求知若饑，虛心若愚。

釋義：人如果沒有喜事，精神就會萎靡不振；當運氣不好、處境艱難時，往往會感到更加落寞和失落。

"You have to believe in yourself when no one else does—that makes you a winner right there."

The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.

無知比知識更容易滋生自信。