Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.
幸福不是偶然发生的事情。它不是好运或随机机会的结果。它不是金钱可以买到或权力可以命令的东西。它不取决于你外部发生的事情,而取决于你内部发生的事情。
Chemistry is the central science that connects physics and biology.
计算机图形学的创新往往来自于不同学科的交汇,如物理学、数学和艺术。
Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.