追求幸福不是追逐快乐，而是培养意义。
每一处风景都是一种心境。
To live without joy is the privilege of the just.
No president who performs his duties faithfully and conscientiously can have any leisure.
"The world is a place of horror, but also of beauty."
The only time success comes before work is in the dictionary.
Entanglement is not just a curious feature of quantum mechanics - it is the essential feature.