更好并不意味着对每个人都更好……它总是意味着对某些人更糟。
Better never means better for everyone... It always means worse, for some.
The mind is a constantly reorganizing system.
The more you give, the more you get.
科学方法是统一且不可分割的，科学方法既适用于物理问题，也适用于社会问题。