He who has begun his task is half-way done. Have the courage to begin!

Tough times never last, but tough people do.

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

Procrastination is the thief of time and the enemy of success.

Patience is when you’re supposed to get mad, but you choose to understand

I think, therefore I am.

The greatest enemy to human potential is your comfort zone

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

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

Success is not final and failure is not fatal. It is the courage to continue that counts.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

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

Practice like you’ve never won. Perform like you’ve never lost.

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