把这一句，留给此刻的你
The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals.
生存的斗争不仅存在于物质世界，也存在于精神世界。理论是一种思维，它的生存权与它抵抗竞争对手灭绝的能力是相辅相成的。
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16 种意境 · 9:16 竖屏 · 1440 × 2560 高清图片