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過去是一個無處不在的陰影。

Never underestimate the power of a simple idea executed exceptionally well.

The heart of a mother is a deep abyss at the bottom of which you will always find forgiveness.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

我們距離完全理解M理論還很遠，但這一旅程已經帶來了難以置信的回報。

【講解】：不怕東西少而怕分配不均勻，不怕貧困而怕不安定。

Nature is a book, and each species is a chapter, each species is a story.