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

Time is your friend, impulse is your enemy.

The master has failed more times than the beginner has even tried

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

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

You can hire a tutor but you can't hire someone to practice for you.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

Success is a journey, not a destination.

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

You can have results or excuses, not both

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

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

You can be shown the path, but only you can make the first step.

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