世界变化很快，适应者才能蓬勃发展。

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

The past is always tense, the future perfect.

实时观察和控制电子运动的能力为理解自然界的基本过程开辟了新领域。

赢得诺贝尔奖最大的好处是不必担心停车罚单。