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

We learn more from failure than we do from success.

We all make mistakes. What matters is how we choose to move forwards from them.

Failure to prepare = preparing to fail

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

The journey of a thousand miles begins with one step.

The greatest mistake we make is living in constant fear that we will make one.

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. 

Skills are built not born.

Life is full of opportunities. With every opportunity that is missed, another one is born.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present