The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.
在炮火下进入脑海的思想会牢固而永久地留在那里。
智者在自己的心灵中寻找幸福,愚者则在外部追逐。
对世界的描述,就像世界本身一样,是男人的作品;他们从自己的角度描述它,他们将其与绝对真理混淆。
Sustainability is no longer an option; it's a necessity for any business that wants to thrive in the 21st century.