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Mental activity is the organism's way of engaging with the world.

可持續性不是一種選擇；它是負責任農業的唯一前進道路。

夢想是現實的種子。

"The problem with being faster than light is that you can only live in darkness."

The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.

A vaincre sans peril, on triomphe sans gloire.

Work spares us from three evils: boredom， vice， and need.