The stars near the galactic center are like cosmic clocks, helping us map spacetime.

I'm not a prophet, I'm a messenger.

I'm not gonna be one of those people who has to look back and say, 'I should have done that.'

今天很残酷，明天更残酷，后天很美好，但绝大部分人是死在明天晚上，看不到后天的太阳。