The legislative cannot transfer the power of making laws to any other hands: for it being but a delegated power from the people, they who have it cannot pass it over to others.

There's not a liberal America and a conservative America - there's the United States of America.

Persistence is key in mathematical research; many great results come from long struggles.

对待小人态度严厉，不困难，困难的是让自己不去憎恨厌恶他们；对待君子恭敬谦逊，不困难，困难的是让自己始终以礼相待他们。

没有信仰的科学是瘸子，没有科学的信仰是瞎子。