I can, therefore I am.

Know or listen to those who know.

To know oneself, one should assert oneself.

What you do today can improve all your tomorrows.

Things do not happen. Things are made to happen.

If you're going through hell, keep going.

By failing to prepare, you are preparing to fail.

Always desire to learn something useful.

Do not weep do not wax indignant. Understand.