If you can understand just one thing thoroughly, then you will understand everything.

Hard work - a two way street where you get exactly what you put in.

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

The greatest enemy to human potential is your comfort zone

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

If you fail, next time fail better.

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

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

The journey of a thousand miles begins with one step. 

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

You can have results or excuses, not both