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 fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Dreams don't work unless you do.

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. 

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

Failure to prepare = preparing to fail

Fall down seven times, stand up eight.

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

Procrastination makes easy things hard and hard things harder.

The bad news is time flies, the good new is that you're the pilot.

There are no bad mistakes in maths, only discoveries.

Everything you want is on the other side of fear

I think, therefore I am.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

He who has begun his task is half-way done. Have the courage to begin!