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這個世界是個美好的地方，值得為之奮斗。

寫作就是呼吸，就是生活，就是存在。

A speculator is a man who observes the future, and acts before it occurs.

To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.

Science is not about being the first; it's about being patient and persistent.

The beauty of computer science is that it allows us to create something out of nothing.

The stimuli which are allowed in are not connected by just simple one-to-one switches to the outgoing responses.

The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.