Great histories are written with ink and blood.
从理智的异议中寻找乐趣,因为只有尊重理智,才能比消极的服从带来更深刻的一致。
数学的美在于它能够用一种超越文化和语言障碍的语言来描述宇宙。
The best books are those that challenge you.
"She was free in her wildness, she was a wanderess, a drop of free water. She belonged to no man and to no city."