Tough times never last, but tough people do.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

There is no elevator to success, you have to take the stairs.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Pure mathematics is in its way, the poetry of logical ideas.

You cannot escape the responsibility of tomorrow by evading it today

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

The greatest mistake we make is living in constant fear that we will make one.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Procrastination makes easy things hard and hard things harder.

He who has begun his task is half-way done. Have the courage to begin!

Never underestimate the importance of small steps. small steps = big changes. 

Patience is when you’re supposed to get mad, but you choose to understand

Do what you have always done and you will always be what you have always been

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.