If you want to live a happy life, tie it to a goal, not to people or things.
文学让我们能够旅行到其他世界、其他生活、其他现实。
Sometimes the hardest part of the journey is believing you're worthy of the trip.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
The greatest poems are those that speak to the heart.