It's always too early to quit.
Do not weep do not wax indignant. Understand.
You never know what motivates you.
The dog that trots about finds a bone.
Always desire to learn something useful.
Wherever you are - be all there.
Things do not happen. Things are made to happen.
Without hard work, nothing grows but weeds.
Well done is better than well said.
Problems are not stop signs, they are guidelines.
There is no point in launching technology before customers are ready to use it.