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The Holocaust is not something you can describe; it's something you can only survive.

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.

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

The historian is a prophet looking backwards.

"Writing is a way of speaking without being interrupted."

藝術家的手必須由無意識引導。

出自先秦《荀子·禮論》。生是人的開始，死是人的終結。開始與終結都做得好，那么他的為人之道就完善了。說明意在勸人行仁行善，要善始善終。

心理學的任務是繪制意識的結構圖。

A building should not shout; it should whisper to the people who use it.