I can, therefore I am.

By failing to prepare, you are preparing to fail.

To know oneself, one should assert oneself.

The dog that trots about finds a bone.

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

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

To be a good loser is to learn how to win.

Problems are not stop signs, they are guidelines.

Know or listen to those who know.