Failure is not the opposite of success, it is part of the success.

Tomorrow is worth more than yesterday but less than today.

Procrastination makes easy things hard and hard things harder.

It is never too late to turn an unproductive day into a productive one.

Don’t hang your targets after you’re done shooting.

Life is full of opportunities. With every opportunity that is missed, another one is born.

If you can understand just one thing thoroughly, then you will understand everything.

I have not failed, I've just found 10,000 ways that won't work.

Failure to prepare = preparing to fail

There are no shortcuts to any place worth going.

If you fail, next time fail better.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Tough times never last, but tough people do.

There are no bad mistakes in maths, only discoveries.

It doesn’t matter where you start, it matters how you end