It's always too early to quit.
Without hard work, nothing grows but weeds.
Go for it now. The future is promised to no one.
Begin to be now what you will be hereafter.
To be a good loser is to learn how to win.
If you can dream it, you can do it.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
Quality is not an act, it is a habit.
Always desire to learn something useful.
Science is wonderfully equipped to answer the question 'How?' but it gets terribly confused when you ask the question 'Why?'