Challenges are what make business interesting; overcoming them is what makes it rewarding.
挑战让商业变得有趣；克服挑战让它变得有价值。
一个试图教学而不激发学生学习欲望的教师，就像在冷铁上敲打。
Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.
我旅行得越多，就越确信世界充满了奇迹，而人类只是大自然浩瀚中的一粒尘埃。