Know or listen to those who know.

By failing to prepare, you are preparing to fail.

The most effective way to do it, is to do it.

Be gentle to all and stern with yourself.

Always desire to learn something useful.

To know oneself, one should assert oneself.

Quality is not an act, it is a habit.

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

Well done is better than well said.