The wise person knows that no answer is also an answer

Success can never happen without the journey (struggle).

Success is not final, failure is not fatal.  It is the courage to continue that counts.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

Fall down seven times, stand up eight.

The power of reflection is the most powerful skill you’ll learn.

You can have results or excuses, not both

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

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

I have not failed, I've just found 10,000 ways that won't work.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

99% of failures come from people who have the habit of making excuses.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.