The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

Doing the best at this moment puts in the best place for the next moment.

Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.

在科学中最激动人心的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪……”

Loneliness is the starting point of thought.

You have to believe in yourself when no one else does.

预测未来的最好方法是创造它。