There are no bad mistakes in maths, only discoveries.

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

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

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

Tough times never last, but tough people do.

I can is 100 times more important than IQ.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Failure to prepare = preparing to fail

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

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Everything you want is on the other side of fear

Mistakes have the power to turn you into something better than you were before.

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

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

Lose an hour in the morning and you will spend all day looking for it.