If you think you can do it, you can.

It's always too early to quit.

To know oneself, one should assert oneself.

The secret of getting ahead is getting started.

By failing to prepare, you are preparing to fail.

Without hard work, nothing grows but weeds.

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

Problems are not stop signs, they are guidelines.

Quality is not an act, it is a habit.