Te wa zero de hajimaru zero de owaru. - Karate begins at zero and ends at zero (refering to the birth and death of the practitioner).

Karate ni sente nashi. - There is no first attack in karate.

What's important is HOW you train kata. - Taika Oyata

Saru mo ki kara ochiru. - Even monkeys fall from trees.

Tagei wa mugei. - Too many acclomplishments make no accomplishments. (Jack of all trades master of none.)

Atama kakushite shiri kakusazu. - One hides the head and leaves the rear end uncovered. (Protect yourself at all points.)

Seiryoku zenyo - Use energy efficiently.

Nana Korogi, Ya Oki - Seven times down, eight times up.