权力的下颚总是张开着要吞噬，如果可能的话，她的手臂总是伸出来，以摧毁思想、言论和写作的自由。

一般人的毛病，就是容易受局部的蒙蔽，因而不能明白大道理。眼光不妨放长远一些，站得高一些，能看得更广，格局更大。

The most important thing in mathematics is to understand the concepts, not just to memorize formulas.

We are all bound by the social contract to obey the laws， but we also have the right to participate in making those laws.

We don't inherit the earth from our ancestors; we borrow it from our children.

我的画像是无声的尖叫。

Quality is more important than quantity. One home run is much better than two doubles.

徒步旅行的真正魅力不在于看到物体，而在于它们激发的情感。