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在數學中，最深刻的思想往往源于最簡單的觀察。

有喜怒哀樂之情卻沒有發作，這是從凡人之心直接追溯到道德之心，使人們存心修養；雖未發生但卻有喜怒哀樂的表現，這是由道心指出人心的缺欠，要人們反省改正。

我不是人，我是過程。

教育是減少不平等的最有力工具之一。

You don’t have to be the best, but you have to be the best you can be.

The key to solving complex problems is to break them down into manageable pieces.

In this ever-changing society, the most powerful and enduring brands are built from the heart. They are real and sustainable. Their foundations are stronger because they are built with the strength of the human spirit, not an ad campaign.

我認為能夠自嘲是很重要的。