Well done is better than well said.

Know or listen to those who know.

The wise does at once what the fool does at last.

If you think you can do it, you can.

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

By failing to prepare, you are preparing to fail.

Without hard work, nothing grows but weeds.

To know oneself, one should assert oneself.

If you're going through hell, keep going.