By failing to prepare, you are preparing to fail.
To know oneself, one should assert oneself.
The dog that trots about finds a bone.
After a storm comes a calm.
Expect problems and eat them for breakfast.
You never know what motivates you.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
The wise does at once what the fool does at last.
Never complain and never explain.
All science is either physics or stamp collecting.