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

I think, therefore I am.

Procrastination makes easy things hard and hard things harder.

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

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

I can is 100 times more important than IQ.

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

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

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

Hard work beats talent when talent doesn't work hard.

We all have two lives. The second begins when we realise we only have one. 

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

You cannot start the next chapter of your life if you keep re-reading the last one.