时间不是一条线,而是一个维度,就像空间的维度一样。
"Time is not a line but a dimension, like the dimensions of space."
Why worry? If you’ve done the very best you can, worry won’t make it any better.
历史学家的首要职责是如实讲述他所见的真相,无论这会取悦还是触怒何人。