学习数学的唯一方法就是做数学。
解释：对于一件事情的利害得失，只有有智慧的人才能分辨清楚。
解释：空有虚名而无实际行动的人，必然会招来人们的怨恨。
"The greatest enemy of love is not hate, but indifference."
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.