你能给自己最好的礼物就是自爱。

我试图让每一个地方都比我发现它时更好一点。

The worst sin toward our fellow creatures is not to hate them, but to be indifferent to them: that's the essence of inhumanity.

科学不在于永远正确，而在于逐渐减少错误。

True loneliness is not being alone, but feeling lonely in a crowd.