Which one of these four quotes is attributed to Steven Weinberg?
→ Pick battles big enough to matter, small enough to win.
→ By perseverance the snail reached the ark.
→ To perceive the world differently, we must be willing to change our belief system, let the past slip away, expand our sense of now, and dissolve the fear in our minds.
→ The effort to understand the universe is one of the very few things that lifts human life a little above the level of farce, and gives it some of the grace of tragedy.