There is no greater sorrow than to recall happiness in times of misery.
量子理论的真正意义不在于方程本身,而在于我们对其的解释。
真正的快乐来自于做自己喜欢的事。
The difference between ordinary and extraordinary is that little extra.
悲观主义者的决定性特征是,他们倾向于相信坏事会持续很长时间,会破坏他们所做的一切,并且是他们自己的错。