It's always too early to quit.
To know oneself, one should assert oneself.
Expect problems and eat them for breakfast.
Without hard work, nothing grows but weeds.
Quality is not an act, it is a habit.
Who seeks shall find.
Only the educated are free.
Know or listen to those who know.
Wherever you are - be all there.
You never know what motivates you.
Nuclear arms and atomic power represent a technology in which coexistence with man is extremely difficult.