如果人生都能像初次相遇那样美好,就不会有后来的离别和伤感。
除非你相信对世界的知识以及由此产生的力量对人类具有内在价值,否则你不可能成为科学家。
The best time to plant a tree was 20 years ago. The second best time is now.
In the end, it is not the answers that matter, but the questions we ask, the journey we take, the search for truth.