The minimum content of natural law is necessary for any legal system.
反馈是鲁棒控制的关键。
当你长时间凝视深渊时,深渊也在凝视着你。
Mathematics is the language with which God has written the universe.
性能的关键在于优雅,而不是大量的特殊情况。
分子的语言是通用的,而我们才刚刚学会说它。