"世界是一面镜子，而镜子是一个影子。"

It does not matter how slowly you go as long as you do not stop.

The past is never dead. It's not even past.

The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.

成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜；真正的英雄主义是抵制这种怀疑；最深刻的智慧是知道何时应该抵制它，何时应该服从它。

对我来说，无畏并非毫无畏惧。它不是完全不害怕。对我来说，无畏是心怀恐惧。无畏是心存疑虑。很多疑虑。