科学中最强大的工具不是技术，而是想象力。
The success of everything depends on intuition, the capacity of seeing things in a way which afterwards proves to be true, although it cannot be established at the moment.
True scientific progress requires both creativity and discipline.
我们唯一需要害怕的就是害怕本身。
A painting must be beautiful in itself, not because it represents something beautiful.