Things do not happen. Things are made to happen.

If you think you can do it, you can.

It's always too early to quit.

By failing to prepare, you are preparing to fail.

Do not weep do not wax indignant. Understand.

Problems are not stop signs, they are guidelines.

The secret of getting ahead is getting started.

To know oneself, one should assert oneself.

Quality is not an act, it is a habit.