To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
Who seeks shall find.
Know or listen to those who know.
Always desire to learn something useful.
The dog that trots about finds a bone.
It's always too early to quit.
Be thine own palace, or the world's thy jail.
You never know what motivates you.
Do not weep do not wax indignant. Understand.
Do people really want liberty, equality, fraternity? Is it not some manner of speaking?