Love is the ability and willingness to allow those that you care for to be what they choose for themselves without any insistence that they satisfy you.

购买股票的最佳时机是它们不受欢迎的时候。

——辛格1978年诺贝尔文学奖获奖演说

科学的美丽在于它能够将抽象转化为具体。

质量不是声明；它是一种证据。