The greatest wealth is to live content with little.
Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.
记忆不是忠实的记录;它是对过去的主动重建。
The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.
违反自然法的人宣称自己遵循的是理性和公平之外的规则。