Do not weep do not wax indignant. Understand.

If you're going through hell, keep going.

Be thine own palace, or the world's thy jail.

It's always too early to quit.

By failing to prepare, you are preparing to fail.

Always desire to learn something useful.

Know or listen to those who know.

You never know what motivates you.

To know oneself, one should assert oneself.