General relativity has passed every test we’ve thrown at it, even near a supermassive black hole.

Truth is a free creation of the human spirit, that never would exist at all if we did not generate it ourselves.

以灵魂之清澈，感悟生命之深邃。

Life is about taking chances and trying new things.

通往性别平等的道路既有进步，也有持续的挑战。