Positive psychology is not just about feeling good, it's about the good life - a life with engagement, meaning, and positive relationships.
逻辑学研究不仅仅是关于推理规则,而是关于理性思维的结构。
时间是你的朋友;冲动是你的敌人。
在数学中,你不理解事物。你只是习惯了它们。
Surround yourself with people who challenge you, not just agree with you.