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I am convinced that the substitution of a simple tax on the rent of land for the complicated taxes which at present oppress industry would be advantageous to all classes.

我們感知到的每一種氣味都是分子和受體之間復雜的相互作用，理解這種相互作用是理解我們感官體驗的關鍵。

Never stop learning because the world never stops changing.

The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one as it flies past.