The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
世界处于不断变化的状态。没有什么是保持不变的。你永远不能两次踏入同一条河流。
The secret to living is giving.
重要的是旅程，而不是到达。
You have to believe in the reality of the world and the reality of the people in it.
Success is a journey, not a destination.
In the world of computing, the boundary between the possible and the impossible is often defined by the algorithms we can devise.