It is never too late to turn an unproductive day into a productive one.

There are no shortcuts to any place worth going.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Success is a journey, not a destination.

You cannot escape the responsibility of tomorrow by evading it today

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

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

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

We all have two lives. The second begins when we realise we only have one. 

The easiest person to deceive is yourself.

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

Knowledge is of no value unless you put it into practice.

We learn more from failure than we do from success.

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