True progress happens when we stop optimizing for the past and start building for the future.

"A man is rich in proportion to the number of things he can afford to let alone."

The journey of discovery is filled with uncertainties, but it is these uncertainties that make science so exciting.

There are only two things in life that are busy living and dying.

We have so far to go to realize our human potential for compassion, altruism, and love.

"We are all broken, that's how the light gets in."

The traditional disputes of philosophers are， for the most part， as unwarranted as they are unfruitful.