I'm the reason your water won't flow.

女人之美不在五官，而在其内心折射的真美。这就是她给出的关爱和她表现的热情。女人的这种美是随着岁月流逝而增长的。

The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

数学中最深刻的定理往往有最简单的表述。

数学的美只向更有耐心的追随者展示。

大自然似乎有意通过电现象向我们揭示物质的一种新的、迄今为止隐藏的特性。