The dog that trots about finds a bone.
You never know what motivates you.
Things do not happen. Things are made to happen.
I can, therefore I am.
The wise does at once what the fool does at last.
What you do today can improve all your tomorrows.
It's always too early to quit.
Only the educated are free.
Wherever you are - be all there.
Begin to be now what you will be hereafter.
If a weakly mortal is to do anything in the world besides eat the bread thereof, there must be a determined subordination of the whole nature to the one aim no trifling with time, which is passing, with strength which is only too limited.