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Keep cool, but care.

The greatness of human actions is measured by the inspiration that gives rise to them.

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

在能源領域，合作是解決我們面臨的復雜挑戰的關鍵。

I don't want to be a boss. I want to be a brother.

A mathematician is a device for turning coffee into theorems.