挑战在于让不可见变得可见。
The challenge is to make the invisible visible.
In science, as in life, the important things are rarely simple or obvious.
The soul's joy lies in doing.
如果你想赢,就必须准备好承受痛苦。
我写作是为了让看不见的东西变得可见。
世界上最美丽的东西是真理。
We perceive the world in terms of its significance for action.