It's always too early to quit.

If you're going through hell, keep going.

Know or listen to those who know.

Only the educated are free.

Without hard work, nothing grows but weeds.

Begin to be now what you will be hereafter.

To know oneself, one should assert oneself.

Do not weep do not wax indignant. Understand.

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