Without hard work, nothing grows but weeds.

Problems are not stop signs, they are guidelines.

By failing to prepare, you are preparing to fail.

Well done is better than well said.

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

Things do not happen. Things are made to happen.

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

To know oneself, one should assert oneself.

Know or listen to those who know.