You never know what motivates you.
The wise does at once what the fool does at last.
Always desire to learn something useful.
It's always too early to quit.
Things do not happen. Things are made to happen.
Expect problems and eat them for breakfast.
Who seeks shall find.
Only the educated are free.
By failing to prepare, you are preparing to fail.
The dog that trots about finds a bone.
In my experience, if you have to keep the lavatory door shut by extending your left leg, it's modern architecture.
Anthropology is the science which tells us that people are the same the whole world over - except when they are different.