"Imagination is the key that unlocks the door to possibility."

有些人不喜欢变革，但如果不这么做的后果是灾难性的，你应当拥抱变革。

云计算和大数据是人工智能发展的基石。

这句话杨在不同场合说过多次，每次表述时可能有个别字的差异。

Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.

I went to the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life. To put to rout all that was not life. And not, when I had come to die, discover that I had not lived.