The secret of getting ahead is getting started.
Do not weep do not wax indignant. Understand.
By failing to prepare, you are preparing to fail.
Be thine own palace, or the world's thy jail.
To know oneself, one should assert oneself.
Always desire to learn something useful.
The wise does at once what the fool does at last.
The dog that trots about finds a bone.
It's always too early to quit.
Wherever you are - be all there.
The best way to have a good idea is to have a lot of ideas.
Satisfaction of one's curiosity is one of the greatest sources of happiness in life.
Facts are the air of scientists. Without them you can never fly.