气候变化的挑战要求科学界采取紧急行动。
The challenges of climate change demand urgent action from the scientific community.
Leadership is about making the tough decisions and standing by them.
Where there is great love, there are always miracles.
在故事中，沉默可以和文字一样有力。
If humanity doesn’t land on Mars in my lifetime， I would be very disappointed.
I'm a firm believer that in order to be successful, you have to be willing to make sacrifices.
Every seed we plant today is a promise to future generations.
技术本身没有价值，只有当它解决了实际问题时才有意义。