Innovation in physics often comes from looking at old problems in new ways.
Strength does not come from winning. When you go through hardships and decide not to surrender, that is strength.
We do not observe the mind; the mind observes the world through us.
思考的过程不仅仅是把一件事加到另一件事上;它在于观察结构特征和结构要求的操作。
真理的光芒常常在困境中闪耀。