“Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.”

“As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality.”

“You do not really understand something unless you can explain it to your grandmother.”

“When you look at yourself from a universal standpoint, something inside always reminds or informs you that there are bigger and better things to worry about.”

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

“Do not worry about your problems with mathematics, I assure you mine are far greater. Albert Einstein.”

“In the middle of difficulty lies opportunity”