If every man would help his neighbor, no man would be without help.

I'm a philosophy major. That means I can think deep thoughts about being unemployed.

We should devote ourselves to being self-sufficient and must not depend upon the external ratings by others for our happiness.

Pessimism blunts the tools you need to succeed.

The principle of martial arts is not a thing that can be learned, like a science, by fact-finding and instruction in facts. It has to grow spontaneously, like a flower, in a mind free from emotions and desires.

One rule is to not use complicated techniques unless they are necessary to achieve your goal. First, use simple movements, and if they don't work, then introduce the more complex ones.

A man strikes you, make him bleed. He makes you bleed, you break his bones. He breaks your bones, kill him. Being hit is inevitable, strike back twice as hard.