80% of life's most defining moments take place by age 35.
The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
Patience is the key to achieving great endeavors.
I write to understand the world, and to understand myself.
Success is not final, failure is not fatal: it is the courage to continue that counts.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.