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"You can't manage what you don't measure."

"To challenge the unknown is to embrace the essence of discovery."

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

The mind is a stream of processes, not a collection of objects.

文學是人類靈魂的鏡子。

最重要的是能夠思考。

Light is the key to understanding the world.