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Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

知識是靈魂的糧食。

I’m interested in the idea of history as a kind of fiction.

Sometimes the simplest melodies are the most powerful.

如何道歉：快速、具體、真誠。

The past is never truly past until it has been fully understood.

I don't think you can ever stop learning. There's always something new to discover.

藝術的本質功能是道德的。但這是激情、含蓄的道德，不是說教的。這種道德改變的是血液，而不是思想。

Liberty cannot be preserved without a general knowledge among the people.