If you can dream it, you can do it.

If you're going through hell, keep going.

If you think you can do it, you can.

Things do not happen. Things are made to happen.

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

I can, therefore I am.

To know oneself, one should assert oneself.

It's always too early to quit.

Do not weep do not wax indignant. Understand.