最好的科学家是那些在未知面前保持谦逊的人。
The best scientists are those who remain humble in the face of the unknown.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
It is greed and thirst for power that brings wars and trouble to the world.
我们所有人的挑战是创造多于消费。