It's always too early to quit.
Know or listen to those who know.
The wise does at once what the fool does at last.
The dog that trots about finds a bone.
If you're going through hell, keep going.
Only the educated are free.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
After a storm comes a calm.
Always desire to learn something useful.
When you have put all your faith in man and continue to be disappointed, don't you hope there is something out of there that is not of human element?