"Even if the world changes, I won’t change."
The present is the past rolled up for action, and the past is the present unrolled for understanding.
Quality begins long before the first cut is made - it begins with the right mindset.
科学最令人兴奋的方面是发现一些新的东西，一些以前没有人见过的东西。
Don't worry about the world coming to an end today. It's already tomorrow in Australia.