To know oneself, one should assert oneself.

To be a good loser is to learn how to win.

Do not weep do not wax indignant. Understand.

Always desire to learn something useful.

Go for it now. The future is promised to no one.

Be kind whenever possible. It is always possible.

It's always too early to quit.

Well done is better than well said.

Know or listen to those who know.