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.

"I" not them. Be the best version of you.

There are no bad mistakes in maths, only discoveries.

Tough times never last, but tough people do.

Start, struggle, fail, fix and learn. Repeat.

Time is your friend, impulse is your enemy.

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

The journey of a thousand miles begins with one step.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

You cannot start the next chapter of your life if you keep re-reading the last one.

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

Failure to prepare = preparing to fail

The journey of a thousand miles begins with one step. 

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

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.