Gravity explains the motions of the planets, but it cannot explain who sets the planets in motion.
引力解释了行星的运动，但它不能解释谁让行星运动。
"Life is not measured by the number of breaths we take, but by the moments that take our breath away."
Maybe all we can hope for is to end up with the right regrets.
Every fall is for a better stand up.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
