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永远保持节俭,除非是为了自己的热情。
Be frugal in all things, except in your passions splurge.
The white cube is not neutral - it carries its own cultural baggage.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
数学中最令人兴奋的时刻是当你发现一些隐藏在显而易见之处的东西。