Know or listen to those who know.

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

Do not weep do not wax indignant. Understand.

Who seeks shall find.

You never know what motivates you.

Well done is better than well said.

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

If you think you can do it, you can.

To know oneself, one should assert oneself.