The coldest winter I ever spent was a summer in San Francisco.
我经历过最寒冷的冬天是旧金山的夏天。
In the quest for understanding the cosmos, every question answered leads to a dozen more.
You can't let your failures define you. You have to let your failures teach you.
预测未来的最好方式就是创造未来。
学识不够渊博的人们，就无法能够得到其中的要领。志向如果不够坚定，这样就不能够努力践行。