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

Everything you want is on the other side of fear

Success is a journey, not a destination.

I can is 100 times more important than IQ.

Fall down seven times, stand up eight.

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

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

Time is your friend, impulse is your enemy.

The journey of a thousand miles begins with one step. 

Success is the sum of small repeated efforts, day in and day out.

Tough times never last, but tough people do.

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

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

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

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