What lies behind us and what lies before us are tiny matters compared to what lies within us.
The books that everybody admires are those that nobody reads.
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
Resilience isn’t about avoiding failure; it’s about learning from it and coming back stronger.
I'm not a saint, but I'm not a sinner either.
Quality is our lifeline and we must never compromise.
The most important thing in mathematics is to have a good intuition.