It's always too early to quit.

Know or listen to those who know.

Be kind whenever possible. It is always possible.

Leap, and the net will appear.

By failing to prepare, you are preparing to fail.

Quality is not an act, it is a habit.

To know oneself, one should assert oneself.

Do not weep do not wax indignant. Understand.

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