To know oneself, one should assert oneself.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
The dog that trots about finds a bone.
What you do today can improve all your tomorrows.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
Without hard work, nothing grows but weeds.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
What you know about the people whom you know at all well is truly amazing, even though you have never formulated it.