It's always too early to quit.
To be a good loser is to learn how to win.
Expect problems and eat them for breakfast.
If you think you can do it, you can.
If you can dream it, you can do it.
You never know what motivates you.
Begin to be now what you will be hereafter.
Know or listen to those who know.
To know oneself, one should assert oneself.
Only the educated are free.
Science by itself has no moral dimension. But it does seek to establish truth. And upon this truth morality can be built.