"I've always been a fighter, and I'll always be one."

生存下来的不是最强壮的物种，也不是最聪明的，而是对变化反应最快的。

Experimental physics has the last word in deciding between competing interpretations of quantum theory.

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

我试图让每一个地方都比我发现它时更好一点。