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.

Run in the morning before your body figures out what you're doing

The temptation to quit will be the greatest when you are about to succeed

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

Time is your friend, impulse is your enemy.

There are no bad mistakes in maths, only discoveries.

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

Knowledge is of no value unless you put it into practice.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The road to success is like a staircase. If you want to succeed, double your failure rate

The journey of a thousand miles begins with one step. 

Go as far as you can see, when you get there, you’ll be able to see further