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

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

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

The master has failed more times than the beginner has even tried

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

Our fixed mindset builds our cage, fear keeps us in it.

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

99% of failures come from people who have the habit of making excuses.

The wise person knows that no answer is also an answer

The journey of a thousand miles begins with one step. 

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

Success can never happen without the journey (struggle).

Just stick with it, what seems hard now will one day be your warm up.

Hard work - a two way street where you get exactly what you put in.