一个社会的真正考验在于它如何对待最脆弱的成员。
A child educated only at school is an uneducated child.
伟大的书籍是从不背弃我们的朋友。
If knowledge can create problems, it is not through ignorance that we can solve them.
量子力学的本质在于它迫使我们放弃经典的因果性理想。