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科學沒有捷徑，只有腳踏實地。

Intelligence is what you use when you don't know what to do.

The best companies are those that solve real problems for real people.

Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

真相很少是純粹的，也從來不是簡單的。