Change is hardest in the beginning, messiest in the middle, and best at the end.

The philosopher in the bedroom is as ludicrous a figure as the philosopher in the nightclub.

Don't let fear write your story.

To truly understand the universe, we must first understand the limits of our understanding.

所有事情在被证明为不可能之前都是可能的，甚至不可能的事情也可能只是目前如此。