The happiness of a man in this life does not consist in the absence but in the mastery of his passions.

Reason and free inquiry are the only effectual agents against error

Your mindset is the key that unlocks the door to your potential.

I do not believe in a fate that falls on men however they act; but I do believe in a fate that falls on man unless they act.

Success is not about seeking constant certainty; it's about being adaptable and resourceful in the face of uncertainty.

All you've got to do is own up to your ignorance honestly, and you'll find people who are eager to fill your head with information.

Success is not about seeking constant external comparison; it's about recognizing that your journey is unique and embracing the lessons and growth it brings.