I wanted to discover myself, the reason I was born, and the meaning of life.
The study of black holes has led us to the edge of our understanding, where the known laws of physics break down and new theories must emerge.
I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.
Mental processes are the living organism's survival toolkit.
To live is to be marked. To live is to change, to acquire the words of a story, and that is the only celebration we mortals really know.