Go for it now. The future is promised to no one.
The secret of getting ahead is getting started.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
Who seeks shall find.
Well done is better than well said.
The most effective way to do it, is to do it.
Wherever you are - be all there.
The wise does at once what the fool does at last.
It's always too early to quit.
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.