The unexamined life is not worth living.

It will take about a thousand million million million million years for the Earth to run into the sun, so there’s no immediate cause for worry!

我不想永远活着，但我确实想在我活着的时候好好生活。

The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.

真相并不总是答案。