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

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

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

Lose an hour in the morning and you will spend all day looking for it.

Skills are built not born.

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

I think, therefore I am.

Success can never happen without the journey (struggle).

Just stick with it, what seems hard now will one day be your warm up.

I can is 100 times more important than IQ.

Tomorrow is worth more than yesterday but less than today.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Failure is not the opposite of success, it is part of the success.

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

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