心理学研究的正确方向是行为的预测和控制。
我们所认识的最美丽的人,是那些经历过失败、痛苦、挣扎、失落,却又从深渊中走出来的人。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
True understanding comes from seeing connections between seemingly unrelated ideas.