To know oneself, one should assert oneself.
It's always too early to quit.
By failing to prepare, you are preparing to fail.
To be a good loser is to learn how to win.
Go for it now. The future is promised to no one.
What you do today can improve all your tomorrows.
You never know what motivates you.
The secret of getting ahead is getting started.
The wise does at once what the fool does at last.
Quality is not an act, it is a habit.
The Peking man was a thinking being, standing erect, dating to the beginning of the Ice Age.