The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.
数学的美妙之处在于它常常引导我们发现关于物理世界的真理,而这些真理是我们无法通过其他方式发现的。
我不在乎别人是否怀疑我,我相信自己。
幸福是生活的良好流动,一种深信自己参与了宇宙目的的信念。
The future of drones is not to replace humans, but to empower them.
Overhead, without any fuss, the stars were going out.