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

The temptation to quit will be the greatest when you are about to succeed

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. 

Fall down seven times, stand up eight.

The greatest enemy to human potential is your comfort zone

Skills are built not born.

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

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

It always seems impossible until it's done.

Procrastination makes easy things hard and hard things harder.

FAIL - First Attempt In Learning

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Dreams don't work unless you do.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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