We must balance the need for energy with the responsibility to protect our planet.
我不把任何事视为理所当然。我通过努力获得一切成就。
Memory is like a collage - some bits sharp, some faded, all rearranged over time.
数学家最好的工作往往来自于在别人看不到联系的地方发现联系。
La vida es sueño, y los sueños, sueños son.