thanks everyone !
here is the updated list:
a - all there is is lessons
b - be vigilant
c - mother Cassiopaea
d - density
e - external consideration
f - frequency
g - general law / gravity
h - help is on the way
i - ignorance endangers
j -
k - knowledge protects
l - learning is fun
m- maybe / mirth !
n - no dice
o - open
p - patience pays
q - question all sources
r - receivership capacity
s - STO
t - too much, too soon
u - unlimited
v - vibration
w- the Wave / Wait and see
x -
y - you learn by experience
z -
i added
q - question all sources
s - STO
the only letters left unassigned are: j, x & z.
x & z are undoubtedly the most pesky.
:)