The only valid data for psychology are observable behaviors.
心理学唯一有效的数据是可观察的行为。
Respect your efforts, respect yourself. Self-respect leads to self-discipline. When you have both firmly under your belt, that's real power.
出自汉·桓宽《盐铁论·殊路》。镂：雕刻。如果没有内在的工夫，而只学习其表面，即使有再好的老师和朋友，也还是如同在油脂上作画、在冰上雕刻一样，只是浪费时间和功夫。
When faced with challenges, focus on solutions rather than problems.
Every performance is a new challenge, and I love this feeling of uncertainty.