人生最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
你人生的热情应该恰到好处;但你的人生目标应该超越自己。为那些远比你更宏大的东西而工作。
Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments.
The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos, to know itself.