Either you run the day or the day runs you.
What you do today can improve all your tomorrows.
Be thine own palace, or the world's thy jail.
If you've got a talent, protect it.
Do not weep do not wax indignant. Understand.
Always desire to learn something useful.
It's always too early to quit.
You never know what motivates you.
Expect problems and eat them for breakfast.
Things do not happen. Things are made to happen.
Is it right to probe so deeply into Nature's secrets? The question must here be raised whether it will benefit mankind, or whether the knowledge will be harmful.