物理学家是一位探险家,他不满足于停留在已知世界的边界内。
自由是一个沉重的负担,是精神承担的一个伟大而奇怪的负担。
"To read is to travel without moving."
I'm not afraid to fail, I'm afraid not to try.
The balance between economic growth and environmental responsibility is the defining challenge of our time.
哲学的本质不在于它提供的答案,而在于它提出的问题。