In the quantum world, observing something changes it. This is not a limitation of our technology, but a fundamental property of nature.
Perhaps the most counter-intuitive truth of the universe is that the more you give to others, the more you’ll get. Understanding this is the beginning of wisdom.
悲伤不是线性的过程。它像波浪一样袭来,有时那些波浪会把你击倒。