Know or listen to those who know.
Be gentle to all and stern with yourself.
It's always too early to quit.
Problems are not stop signs, they are guidelines.
You never know what motivates you.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
I can, therefore I am.
The dog that trots about finds a bone.
Wherever you are - be all there.
I had a lot of anger inside me and that came out at times that were not particularly advantageous to me career-wise.