Phil Mickelson won the PGA championship at the age of 50 (almost 51 […]
I enjoyed proving trigonometric identities when I was in high school. The following […]
Life is overwhelming but a good general principle is to pick one small […]
Enjoy the privileges of having, but also enjoy the freedom of not having.   […]
You might go further in life if you rely on other people, but you […]
One of my favourite mathematical books is "Problem Solving Through Problems" by Loren […]
I mentioned my interest in learning about Fermat's Last Theorem in an earlier […]
The Marriage Lemma is a neat result that has the following interesting formulation: […]
The Principle of Mathematical Induction is arguably one of the most powerful techniques […]
  The pigeonhole principle is based on a very simple idea but is […]