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

Shoot for the moon and even if you miss you’ll land among the stars/

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Success can never happen without the journey (struggle).

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

The wise person knows that no answer is also an answer

Tomorrow is worth more than yesterday but less than today.

Failure to prepare = preparing to fail

Start, struggle, fail, fix and learn. Repeat.

We learn more from failure than we do from success.

You can be shown the path, but only you can make the first step.

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

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

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

The journey of a thousand miles begins with one step.