我认为我今天之所以成为现在的我，是因为我年轻时经历了那些艰难时期。
I think the reason why I am who I am today is because I went through those tough times when I was younger.
The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.
心脏是一块有弹性的肌肉。
写作是为沉默者发声。
The discovery of gravitational waves was a testament to the power of human ingenuity and perseverance.
The only limit to our realization of tomorrow is our doubts of today.
I'm the reason your silence won't break.
