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

The wise person knows that no answer is also an answer

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

A book a day keeps the stupidity away.

Nobody said it’d be easy, they just promised it would be worth it.

Do what you have always done and you will always be what you have always been

In order to become better than anybody else you must first become better than yourself.

Your attitude is everything. Pick a good one.

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

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

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.

There are no bad mistakes in maths, only discoveries.

Tomorrow is worth more than yesterday but less than today.

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