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

It doesn’t matter where you start, it matters how you end

Everything you want is on the other side of fear

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

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

There is no elevator to success, you have to take the stairs.

You cannot escape the responsibility of tomorrow by evading it today

Pure mathematics is in its way, the poetry of logical ideas.

Our fixed mindset builds our cage, fear keeps us in it.

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

No one starts out on top. You have to work your way up.

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

Fall down seven times, stand up eight.

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