Being the richest man in the cemetery doesn't matter to me. Going to bed at night saying we've done something wonderful, that's what matters to me.

A subtle thought that is in error may yet give rise to fruitful inquiry that can establish truths of great value.

Unnecessary noise is the most cruel absence of care.

You must not let anyone define your limits because of where you come from. Your only limit is your soul.

Success is not about seeking constant certainty; it's about embracing uncertainty and taking calculated risks.

We can change the world and make it a better place. It is in your hands to make a difference.

Few things move as quietly as the future.