The world won't remember what you say, but it will never forget what you do.
世界不会记住你说的话，但它永远不会忘记你做的事。
世界如此之大，同时又如此之小。
The great powers are always searching for opportunities to gain power at the expense of rivals, and to dominate the system.
The past is a shadow that follows us into the future.
实现明天理想的唯一障碍是今天的疑虑。
在科学中，最重要的品质是学术诚信。
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.
