Things do not happen. Things are made to happen.
To know oneself, one should assert oneself.
Wherever you are - be all there.
Always desire to learn something useful.
The wise does at once what the fool does at last.
Never complain and never explain.
Only the educated are free.
Expect problems and eat them for breakfast.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
People are at their happiest if they are true to themselves. I think that applies to their chosen profession, friends and relationships. It goes for your health too. If you are true to yourself, it seems to me everything should work out pretty well.