要维护民族独立，必须加强民族团结。
他说世界是为人们战斗而创造的，事物的价值在于为之战斗的价值。
Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.
趋势是你的朋友，直到它结束。
We are taught to be ashamed of confusion, anger, fear, and sadness, and to me, they are of equal value to happiness, excitement, and inspiration.
Sustainability is not an option, it's a responsibility.
书籍是连接我们与未知的桥梁。
The primary rules of obligation are those that require or forbid certain actions.