The tongue is like a sharp knife, killing without drawing blood. Words from a skilled person can cause greater harm than a warrior’s weapon.

The process of writing can be magical. Mostly, you'll be staring at the computer screen trying not to distract yourself with the internet. But sometimes, if you're lucky, inspiration will come.

To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.

The essence of mathematics lies in its freedom.