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

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

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

The journey of a thousand miles begins with one step. 

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

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

The greatest enemy to human potential is your comfort zone

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

Dreams don't work unless you do.

Do what you have always done and you will always be what you have always been

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

No one starts out on top. You have to work your way up.

The bad news is time flies, the good new is that you're the pilot.

The wise person knows that no answer is also an answer