By failing to prepare, you are preparing to fail.

Problems are not stop signs, they are guidelines.

It's always too early to quit.

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

Know or listen to those who know.

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

Always desire to learn something useful.

To know oneself, one should assert oneself.

Be thine own palace, or the world's thy jail.