"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."

On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."

物理学中的每一个发现都打开了一扇通向新奥秘的门，这就是科学的美丽之处。