By failing to prepare, you are preparing to fail.

To know oneself, one should assert oneself.

Without hard work, nothing grows but weeds.

If you're going through hell, keep going.

Expect problems and eat them for breakfast.

Go for it now. The future is promised to no one.

I can, therefore I am.

It's always too early to quit.

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