Legal rights are not merely the shadows of legal duties.

"The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'"

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

发现的道路很少是一条直线。

人最珍贵的是生命，生命最珍贵的是道。

建筑始于你小心地将两块砖放在一起的那一刻。