It's always too early to quit.
What you do today can improve all your tomorrows.
The wise does at once what the fool does at last.
Go for it now. The future is promised to no one.
Without hard work, nothing grows but weeds.
If you're going through hell, keep going.
Problems are not stop signs, they are guidelines.
Be kind whenever possible. It is always possible.
Always desire to learn something useful.
Well done is better than well said.
Planning is bringing the future into the present so that you can do something about it now.
Time = Life, Therefore, waste your time and waste of your life, or master your time and master your life.