The ability to be alone is the ability to love. It may look paradoxical to you, but it's not. It is an existential truth: only those who can be alone are able to love, to share, to go into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.

癌症治疗的未来在于免疫疗法。

History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.

那些疯狂到认为自己能改变世界的人，才能真正改变世界。

Loneliness is not the absence of others, but the absence of oneself.

Sustainability isn't an option—it's our responsibility to future generations.