"The true mystery of the world is the visible, not the invisible."
The human being is always more than what he has done; he is also what he can do.
Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.
你唯一应该超越的人就是昨天的自己。
我喜欢快乐，我喜欢玩得开心。我喜欢大笑。我热爱生活。
The world doesn't need more plastic—it needs smarter ways to use it.
